कुल प्रश्न - 300 | कुल समय - 60 मिनट
Class 10th Math vvi Question 2024 | Bihar Board Class 10th Math Question 2024
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// GIVE TIME HERE
var time_in_minutes = 60;
var current_time = Date.parse(new Date());
var deadline = new Date(current_time + time_in_minutes*60*1000);
function time_remaining(endtime){
var t = Date.parse(endtime) - Date.parse(new Date());
var seconds = Math.floor( (t/1000) % 60 );
var minutes = Math.floor( (t/1000/60) % 60 );
var hours = Math.floor( (t/(1000*60*60)) % 24 );
var days = Math.floor( t/(1000*60*60*24) );
return {'total':t, 'days':days, 'hours':hours, 'minutes':minutes, 'seconds':seconds};
}
function run_clock(id,endtime){
var clock = document.getElementById(id);
function update_clock(){
var t = time_remaining(endtime);
clock.innerHTML = 'Time Left - '+t.minutes+':'+t.seconds;
if(t.total<=0){ clearInterval(timeinterval); }
}
update_clock(); // run function once at first to avoid delay
var timeinterval = setInterval(update_clock,1000);
}
run_clock('clockdiv',deadline);
var data = [
{"type":"radio","question":" 1. निम्नलिखित में कौन-सी अभाज्य संख्या है ?(2021A) ","explanation":"",
"options":[{"value":" (A) 27 ","right" :false ,"selected":false},
{"value":" (B) 35 ","right" :false ,"selected":false},
{"value":" (C) 13 ","right" :true ,"selected":false},
{"value":" (D) 56 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 2. यदि a और b अभाज्य संख्या है, तो ल० स० (a, b)होगा (2021A) ","explanation":"",
"options":[{"value":" (A) a ","right" :false ,"selected":false},
{"value":" (B) b ","right" :false ,"selected":false},
{"value":" (C) ab ","right" :true ,"selected":false},
{"value":" (D) a/b ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 3. संख्या 2.13 113 1113 11113…है (2021A) ","explanation":"",
"options":[{"value":" (A) पूर्णांक संख्या ","right" :false ,"selected":false},
{"value":" (B) परिमेय संख्या ","right" :false ,"selected":false},
{"value":" (C) अपरिमेय संख्या ","right" :true ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 4. सह-अभाज्य संख्याओं का म०स० होता है (2021A) ","explanation":"",
"options":[{"value":" (A) 2 ","right" :false ,"selected":false},
{"value":" (B) 1 ","right" :true ,"selected":false},
{"value":" (C) 3 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 5. यदि m एक धनात्मक पूर्णांक है, तो धनात्मक विषम पूर्णांक का रूप होगा ","explanation":"",
"options":[{"value":" (A) 4m+2 ","right" :false ,"selected":false},
{"value":" (B) 4m+4 ","right" :false ,"selected":false},
{"value":" (C) 4m+1 ","right" :true ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 6. यदि p (x) =q (x). g(x) और p(x) का घात = 6 और g (x) का घात = 2 हों, तो p(x)/g(x) का घात होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 4 ","right" :true ,"selected":false},
{"value":" (B) 6 ","right" :false ,"selected":false},
{"value":" (C) 3 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 7. निम्नलिखित में से कौन अपरिमेय नहीं है ? (2021A) ","explanation":"",
"options":[{"value":" (A ) π ","right" :false ,"selected":false},
{"value":" (B) √ 7 ","right" :false ,"selected":false},
{"value":" (C) √2/√5 ","right" :false ,"selected":false},
{"value":" (D) 3√75/√48 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 8. यदि दो संख्याओं का गुणनफल 2166 है एवं उनका म०स० 19 है, तो उनका ल०स० होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 38 ","right" :false ,"selected":false},
{"value":" (B) 57 ","right" :false ,"selected":false},
{"value":" (C) 114 ","right" :true ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 9. यदि a=(23x3x5) और b = (24x5x7) तब ल०स० (a, b) होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 40 ","right" :false ,"selected":false},
{"value":" (B) 560 ","right" :false ,"selected":false},
{"value":" (C) 1120 ","right" :true ,"selected":false},
{"value":" (D) 1680 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 10. 144 के अभाज्य गुणनखंड में 2 का घातांक है (2021A) ","explanation":"",
"options":[{"value":" (A) 3 ","right" :false ,"selected":false},
{"value":" (B) 6 ","right" :false ,"selected":false},
{"value":" (C) 4 ","right" :true ,"selected":false},
{"value":" (D) 5 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 11. निम्नलिखित में कौन-सा अपरिमेय संख्या है ? (2021A) ","explanation":"",
"options":[{"value":" (A) √17 ","right" :true ,"selected":false},
{"value":" (B) √100 ","right" :false ,"selected":false},
{"value":" (C)√4 ","right" :false ,"selected":false},
{"value":" (D) √16/√25 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 12. निम्नलिखित में कौन-सा अभाज्य संख्या है? (2021A) ","explanation":"",
"options":[{"value":" (A)91 ","right" :false ,"selected":false},
{"value":" (B)213 ","right" :false ,"selected":false},
{"value":" (C)41 ","right" :true ,"selected":false},
{"value":" (D)501 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 13. दो लगातार संख्याओं का म० स० हैं (2021A,2020A) ","explanation":"",
"options":[{"value":" (A)4 ","right" :false ,"selected":false},
{"value":" (B)2 ","right" :false ,"selected":false},
{"value":" (C)0 ","right" :false ,"selected":false},
{"value":" (D)1 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 14. निम्नलिखित में कौन-सा परिमेय संख्या है? (2021A) ","explanation":"",
"options":[{"value":" (A) √1/√144 ","right" :true ,"selected":false},
{"value":" (B) √50/√500 ","right" :false ,"selected":false},
{"value":" (c) √32 ","right" :false ,"selected":false},
{"value":" (d) 5+√5 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 15. किसी पूर्णांक p के लिए, प्रत्येक सम पूर्णांक का रूप है (2021A) ","explanation":"",
"options":[{"value":" (A) 2p+1 ","right" :false ,"selected":false},
{"value":" (B) p ","right" :false ,"selected":false},
{"value":" (C) p+1 ","right" :false ,"selected":false},
{"value":" (D) 2p ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 16. निम्नलिखित में किसका दशमलव प्रसार असांत है ? (2021 A) ","explanation":"",
"options":[{"value":" (A) 23/50 ","right" :false ,"selected":false},
{"value":" (B) 39/243 ","right" :true ,"selected":false},
{"value":" (C) 25/1600 ","right" :false ,"selected":false},
{"value":" (D) 13/625 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 17. एक अशून्य परिमेय और अपरिमेय संख्या का गुणनफल होगा(2021A) ","explanation":"",
"options":[{"value":" (A) हमेशा परिमेय ","right" :false ,"selected":false},
{"value":" (B) हमेशा अपरिमेय ","right" :true ,"selected":false},
{"value":" (C) एक ","right" :false ,"selected":false},
{"value":" (D) परिमेय या अपरिमेय ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 18. 0.77777777……..= (2021A) ","explanation":"",
"options":[{"value":" (A) 7/9 ","right" :true ,"selected":false},
{"value":" (B) 7/90 ","right" :false ,"selected":false},
{"value":" (C) 7/99 ","right" :false ,"selected":false},
{"value":" (D) 7/10 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 19. π है (2021A) ","explanation":"",
"options":[{"value":" (A) परिमेय संख्या ","right" :false ,"selected":false},
{"value":" (B) पूर्णाक संख्या ","right" :true ,"selected":false},
{"value":" (C) अपरिमेय संख्या ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 20. निम्नलिखित में से कौन अभाजय संख्या है ? (2020A) ","explanation":"",
"options":[{"value":" (A) 15 ","right" :false ,"selected":false},
{"value":" (B) 23 ","right" :true ,"selected":false},
{"value":" (C) 12 ","right" :false ,"selected":false},
{"value":" (D) 75 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 21. एक घात वाला बहुपद कहलाता है- ","explanation":"",
"options":[{"value":" क. रैखिक बहुपद ","right" :true ,"selected":false},
{"value":" ख. द्विघात बहुपद ","right" :false ,"selected":false},
{"value":" ग. त्रिघात घात बहुपद ","right" :false ,"selected":false},
{"value":" घ. इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 22. दो घात वाला बहुपद कहलाता है- ","explanation":"",
"options":[{"value":" क. रैखिक बहुपद ","right" :false ,"selected":false},
{"value":" ख. द्विघात बहुपद ","right" :true ,"selected":false},
{"value":" ग. त्रिघात घात बहुपद ","right" :false ,"selected":false},
{"value":" घ. इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 23. तीन घात वाला बहुपद कहलाता है- ","explanation":"",
"options":[{"value":" क. रैखिक बहुपद ","right" :false ,"selected":false},
{"value":" ख. द्विघात बहुपद ","right" :false ,"selected":false},
{"value":" ग. त्रिघात घात बहुपद ","right" :true ,"selected":false},
{"value":" घ. इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 24. एक घातीय या रैखिक बहूपद का व्यापक रूप क्या होता है- ","explanation":"",
"options":[{"value":" क. ax+b ","right" :true ,"selected":false},
{"value":" ख. ax2+bx+c ","right" :false ,"selected":false},
{"value":" ग. ax3+bx2+cx+d ","right" :false ,"selected":false},
{"value":" घ. इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 25. द्विघात बहुपद का व्यापक रूप होता है- ","explanation":"",
"options":[{"value":" क. ax+b ","right" :false ,"selected":false},
{"value":" ख. ax2+bx+c ","right" :true ,"selected":false},
{"value":" ग. ax3+bx2+cx+d ","right" :false ,"selected":false},
{"value":" घ. इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 26. त्रिघात बहुपद का व्यापक रूप होता है- ","explanation":"",
"options":[{"value":" क. ax+b ","right" :false ,"selected":false},
{"value":" ख. ax2+bx+c ","right" :false ,"selected":false},
{"value":" ग. ax3+bx2+cx+d ","right" :true ,"selected":false},
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{"type":"radio","question":" 27. रैखिक बहुपद के शुन्यको की संख्या कितनी होती है- ","explanation":"",
"options":[{"value":" क. शून्य ","right" :false ,"selected":false},
{"value":" ख. एक ","right" :true ,"selected":false},
{"value":" ग. तीन ","right" :false ,"selected":false},
{"value":" घ. चार ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 28. द्विघात बहुपद के शून्यको को की संख्या कितनी होती है- ","explanation":"",
"options":[{"value":" क. शून्य ","right" :false ,"selected":false},
{"value":" ख. एक ","right" :false ,"selected":false},
{"value":" ग. तीन ","right" :true ,"selected":false},
{"value":" घ. चार ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 29. त्रिघात बहुपद के शून्यको की संख्या कितनी होती है- ","explanation":"",
"options":[{"value":" क. शून्य ","right" :false ,"selected":false},
{"value":" ख. एक ","right" :false ,"selected":false},
{"value":" ग. तीन ","right" :true ,"selected":false},
{"value":" घ. चार ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 30. द्विघात बहुपद के शुन्यक है- ","explanation":"",
"options":[{"value":" क. α ","right" :false ,"selected":false},
{"value":" ख. β ","right" :false ,"selected":false},
{"value":" ग. α और β ","right" :true ,"selected":false},
{"value":" घ. α, β और Y ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 31. एकघातीय या रैखिक बहुपद का आलेख होगा- ","explanation":"",
"options":[{"value":" (क) एक सरल रेखा ","right" :true ,"selected":false},
{"value":" (ख) उद् गतोमुखी अधोमुखी परवलय के रूप ","right" :false ,"selected":false},
{"value":" (ग) प्रति छेदी रेखा ","right" :false ,"selected":false},
{"value":" (घ) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 32. द्विघाती बहुपद का आलेख होगा- ","explanation":"",
"options":[{"value":" (क) एक सरल रेखा ","right" :false ,"selected":false},
{"value":" (ख) उद् गतोमुखी अधोमुखी परवलय के रूप ","right" :true ,"selected":false},
{"value":" (ग) प्रति छेदी रेखा ","right" :false ,"selected":false},
{"value":" (घ) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 33. यदि किसी बहुपद का आलेख x- अक्ष को दो बार प्रतिछेद करें तो शुन्यको की संख्या कितनी होगी- ","explanation":"",
"options":[{"value":" (क) एक सरल रेखा ","right" :false ,"selected":false},
{"value":" (ख) उद् गतोमुखी अधोमुखी परवलय के रूप ","right" :true ,"selected":false},
{"value":" (ग) प्रति छेदी रेखा ","right" :false ,"selected":false},
{"value":" (घ) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 34 . यदि किसी बहुपद का आलेख x- अक्ष को एक बार प्रतिछेद करें तो शुन्यको की संख्या कितनी होगी- ","explanation":"",
"options":[{"value":" (क) 0 ","right" :false ,"selected":false},
{"value":" (ख) 1 ","right" :true ,"selected":false},
{"value":" (ग) 2 ","right" :false ,"selected":false},
{"value":" (घ) 3 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 35 . द्विघात बहुपद ax2+bx +c की शून्यक α और β हो तो शून्यक का योग होगा- ","explanation":"",
"options":[{"value":" (क) -b/a ","right" :true ,"selected":false},
{"value":" (ख) b/a ","right" :false ,"selected":false},
{"value":" (ग) c/a ","right" :false ,"selected":false},
{"value":" (घ) None ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 36. द्विघात बहुपद ax2+bx +c की शून्यक α और β हो तो शून्यक का गुणनफल होगा- ","explanation":"",
"options":[{"value":" (क) -b/a ","right" :true ,"selected":false},
{"value":" (ख) b/a ","right" :false ,"selected":false},
{"value":" (ग) c/a ","right" :false ,"selected":false},
{"value":" (घ) None ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 37. द्विघात बहुपद x2-2x +3 की शून्यक α और β हो तो शून्यक का योग होगा- ","explanation":"",
"options":[{"value":" (क) 2 ","right" :false ,"selected":false},
{"value":" (ख) -2 ","right" :true ,"selected":false},
{"value":" (ग) -3 ","right" :false ,"selected":false},
{"value":" (घ) 3 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 38 . द्विघात बहुपद 2x2-5x +6 की शून्यक α और β हो तो शून्यक का गुणनफल होगा- ","explanation":"",
"options":[{"value":" (क) 2 ","right" :false ,"selected":false},
{"value":" (ख) -2 ","right" :false ,"selected":false},
{"value":" (ग) -3 ","right" :false ,"selected":false},
{"value":" (घ) 3 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 39. द्विघात बहुपद x2– 9 की शून्यक होगा- ","explanation":"",
"options":[{"value":" (क) 2 ","right" :false ,"selected":false},
{"value":" (ख) +2 ","right" :false ,"selected":false},
{"value":" (ग) √3 ","right" :false ,"selected":false},
{"value":" (घ) +3 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 40 . द्विघात बहुपद x2-px +2 की शून्यक α और β हो तो शून्यक का गुणनफल होगा- ","explanation":"",
"options":[{"value":" (क) 2 ","right" :false ,"selected":false},
{"value":" (ख) -2 ","right" :true ,"selected":false},
{"value":" (ग) -3 ","right" :false ,"selected":false},
{"value":" (घ) 3 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 41 . समीकरण निकाय 6r-2y+9 = 0 और 3x-y+12 = 0 का आलेख दो सरल रेखाएँ हैं जो (2021A) ","explanation":"",
"options":[{"value":" (A) संपाती हैं ","right" :false ,"selected":false},
{"value":" (B) समान्तर हैं ","right" :true ,"selected":false},
{"value":" (C) केवल एक बिन्दु पर प्रतिच्छेद करती हैं ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 42 . यदि रैखिक समीकरणों का युग्म संगत है तब उनके द्वारा निरूपित रेखाएं होती हैं. (2021A) ","explanation":"",
"options":[{"value":" (A) समांतर ","right" :false ,"selected":false},
{"value":" (B) हमेशा प्रतिच्छेदी ","right" :false ,"selected":false},
{"value":" (C) हमेशा संपाती ","right" :false ,"selected":false},
{"value":" (D) प्रतिच्छेदी या संपाती ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 43 . दो चर x:,y में रैखिक समीकरण ax+by+c= 0 के वास्तविक संख्याओं के समुच्चय में कितने हल होंगे? ","explanation":"",
"options":[{"value":" (A) 1 ","right" :false ,"selected":false},
{"value":" (B) 2 ","right" :false ,"selected":false},
{"value":" (C) 3 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 44 . रैखिक समीकरण में चर के घात की संख्या होती है (2021 A) ","explanation":"",
"options":[{"value":" (A) 1 ","right" :true ,"selected":false},
{"value":" (B) 2 ","right" :false ,"selected":false},
{"value":" (C) 3 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 45 . एक नोट बुक की कीमत एक कलम की कीमत से दो गुनी है। इस कथन को निरूपित करने वाला समीकरण है: (2021A) ","explanation":"",
"options":[{"value":" (A) x-2y=0 ","right" :true ,"selected":false},
{"value":" (B) x+2y=0 ","right" :false ,"selected":false},
{"value":" (C) x+y=0 ","right" :false ,"selected":false},
{"value":" (D) x-y=0 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 46 . समीकरण x-y/5 -10= 0 में b मान क्या है ? ","explanation":"",
"options":[{"value":" (A) -5 ","right" :false ,"selected":false},
{"value":" (B) -1/5 ","right" :true ,"selected":false},
{"value":" (C) 5 ","right" :false ,"selected":false},
{"value":" (D) 1/5 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 47 . समीकरण x=3y में c का मान क्या है ? ","explanation":"",
"options":[{"value":" (A) 0 ","right" :true ,"selected":false},
{"value":" (B) 1 ","right" :false ,"selected":false},
{"value":" (C) 2 ","right" :false ,"selected":false},
{"value":" (D) 3 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 48 . समीकरण 5 = 2x में a का मान क्या है ? ","explanation":"",
"options":[{"value":" (A) 1 ","right" :false ,"selected":false},
{"value":" (B) -1 ","right" :false ,"selected":false},
{"value":" (C) 2 ","right" :true ,"selected":false},
{"value":" (D)-2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 49 . बिन्दु (2, 14) से होकर जाने वाली रेखा का समीकरण है : ","explanation":"",
"options":[{"value":" (A) x+y= 16 ","right" :true ,"selected":false},
{"value":" (B) x-y= 16 ","right" :false ,"selected":false},
{"value":" (C) x=1,y=3 ","right" :false ,"selected":false},
{"value":" (D) x+2y= 14 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 50. रैखिक समीकरण युग्म 5x+2y = 16 एवं 7x-4y = 2 के हल हैं (2021A) ","explanation":"",
"options":[{"value":" (A) x=2,y=3 ","right" :true ,"selected":false},
{"value":" (B) x=2,y=1 ","right" :false ,"selected":false},
{"value":" (C) x=1,y=3 ","right" :false ,"selected":false},
{"value":" (D) x=0,y=3 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 51 . यदि 3x-5y = 0 तथा 9x +15y= 0 तो x तथा y के मान होंगे (2021A) ","explanation":"",
"options":[{"value":" (A) x= 1,y=1 ","right" :false ,"selected":false},
{"value":" (B) x=0,y=0 ","right" :true ,"selected":false},
{"value":" (C) x=3,y=0 ","right" :false ,"selected":false},
{"value":" (D) x=0,y=5 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 52 . kके किस मान के लिए समीकरण’3x-y=-8 तथा 6x-ky= -16, संपाती रेखाओं को प्रदर्शित करता है ? (2021A) ","explanation":"",
"options":[{"value":" (A) 2 ","right" :true ,"selected":false},
{"value":" (B) -2 ","right" :false ,"selected":false},
{"value":" (C) 1/2 ","right" :false ,"selected":false},
{"value":" (D) -1/2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 53 . यदि समीकरण 3x-y=5 तथा 6x-2y =k के कोई हल न हो, तो (2020 A) ","explanation":"",
"options":[{"value":" (A) k=0 ","right" :false ,"selected":false},
{"value":" (B) k+0 ","right" :false ,"selected":false},
{"value":" (C) k# 10 ","right" :true ,"selected":false},
{"value":" (D) k=-10 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 54 . यदि बिन्दु (3, 4) समीकरण 3y = ax +7 के आलेख पर स्थित है, तो a का मान क्या होगा? ","explanation":"",
"options":[{"value":" (A) 1/3 ","right" :false ,"selected":false},
{"value":" (B) 2/3 ","right" :false ,"selected":false},
{"value":" (C) 4/3 ","right" :false ,"selected":false},
{"value":" (D) 5/3 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 55 . बिन्दु (1, 2) से गुजरने वाली रेखा का समीकरण है : ","explanation":"",
"options":[{"value":" (A) x+y=3 ","right" :true ,"selected":false},
{"value":" (B) x-y=3 ","right" :false ,"selected":false},
{"value":" (C) x+2y=3 ","right" :false ,"selected":false},
{"value":" (D) x-2y=3 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 56 . समीकरण x+2y = 6 का एक हल है : ","explanation":"",
"options":[{"value":" (A)x= 1,y=3 ","right" :false ,"selected":false},
{"value":" (B) x=0, y=2 ","right" :false ,"selected":false},
{"value":" (C) x= 2, y=2 ","right" :true ,"selected":false},
{"value":" (D) x= 3-2,y=2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 57 . y = 0 किस अक्ष का समीकरण है : ","explanation":"",
"options":[{"value":" (A) x-अक्ष ","right" :true ,"selected":false},
{"value":" (B) y-अक्ष ","right" :false ,"selected":false},
{"value":" (C) 7-अक्ष ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 58 . x = a का आलेख किस अक्ष के समान्तर एक रेखा है: 3 ","explanation":"",
"options":[{"value":" (A) x-अक्ष ","right" :false ,"selected":false},
{"value":" (B) y-अक्ष ","right" :true ,"selected":false},
{"value":" (C) ny-तल ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 59 . निम्नलिखित में से कौन दो चर वाले रैखिक समीकरण को प्रदर्शित करता है? ","explanation":"",
"options":[{"value":" (A) ax+ b = 0 ","right" :false ,"selected":false},
{"value":" (B) ax+by+c= 0 ","right" :true ,"selected":false},
{"value":" (C) ax+ by + cz=0 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 60 . दो चर वाले रैखिक समीकरण के कितने हल होते हैं? ","explanation":"",
"options":[{"value":" (A) एक ","right" :false ,"selected":false},
{"value":" (B) 2 ","right" :false ,"selected":false},
{"value":" (C) तीन ","right" :false ,"selected":false},
{"value":" (D) अपरिमित रूप से अनेक ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 61. द्विघात समीकरण 4x2 + 4x + 1 =0 के मूलों की प्रकृति होगी (2021 A) ","explanation":"",
"options":[{"value":" (A) वास्तविक और असमान ","right" :false ,"selected":false},
{"value":" (B) वास्तविक और बराबर ","right" :true ,"selected":false},
{"value":" (C) कोई मूल वास्तविक नहीं ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 62 . यदि समीकरण 3x2-10x +3= 0 का एक मूल1/3 है तो दूसरा होगा (2021A) ","explanation":"",
"options":[{"value":" (A) -1/3 ","right" :false ,"selected":false},
{"value":" (B) 1/3 ","right" :false ,"selected":false},
{"value":" (C) -3 ","right" :false ,"selected":false},
{"value":" (D) 3 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 63 . निम्नलिखित में कौन द्विघात बहुपद है ? ","explanation":"",
"options":[{"value":" (A) x -1/√x ","right" :false ,"selected":false},
{"value":" (B) x²+1/√x ","right" :false ,"selected":false},
{"value":" (C) 2+√x+x² ","right" :false ,"selected":false},
{"value":" (D) √2/3+x² ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 64 . निम्नलिखित में कौन द्विघात बहुपद है ? ","explanation":"",
"options":[{"value":" (A) 4x²-1/4 ","right" :true ,"selected":false},
{"value":" (B) 4/x 1/4x ","right" :false ,"selected":false},
{"value":" (C) X/4+1/x² ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 65 . निम्नलिखित में कौन द्विघात समीकरण है ? ","explanation":"",
"options":[{"value":" (A) x2+1/x²=2 ","right" :false ,"selected":false},
{"value":" (B) x (x +3) =x² ","right" :false ,"selected":false},
{"value":" (C) 2x³-7x=0 ","right" :true ,"selected":false},
{"value":" (D) x³ -2x² +4 = x(x + 1) ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 66 . निम्नलिखित में कौन द्विघात समीकरण है? ","explanation":"",
"options":[{"value":" (A) (x + 1)² = 2(x-3) ","right" :true ,"selected":false},
{"value":" (B) (x-2) (x + 1) = (x – 1)(x + 3) ","right" :false ,"selected":false},
{"value":" (C) x2 + 3x + 1 = (x -2) ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 67. निम्नलिखित में कौन द्विघात समीकरण नहीं है ? ","explanation":"",
"options":[{"value":" (A) 12 – 2x = (-2) (3–x) ","right" :false ,"selected":false},
{"value":" (B) (x -2)2 +1 = 2x -3 ","right" :true ,"selected":false},
{"value":" (C) x(2x +3) = x 2+1 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 68. यदि समीकरण ax2 + bx = c, (a + 0) के मूल a और b हों, तो a + b का मान होगा ","explanation":"",
"options":[{"value":" (A) -b/a ","right" :true ,"selected":false},
{"value":" (B) b/a ","right" :false ,"selected":false},
{"value":" (C) -a/b ","right" :false ,"selected":false},
{"value":" (D) -c/a ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 69. समीकरण 4y2 +4y +1 = 0 के मूलों का गुणनफल होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 1/4 ","right" :true ,"selected":false},
{"value":" (B) -1/4 ","right" :false ,"selected":false},
{"value":" (C) q ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 70 . यदि द्विघात समीकरण 9x2 + 6kx +4= 0 के मूल वास्तविक एवं समान हों तो k का मान होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 2 या 0 ","right" :false ,"selected":false},
{"value":" (B) -2 या 0 ","right" :false ,"selected":false},
{"value":" (C) 2 या -2 ","right" :true ,"selected":false},
{"value":" (D) केवल 0 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 71 . निम्नलिखित में कौन द्विघात समीकरण नहीं है ? (2021A) ","explanation":"",
"options":[{"value":" (A) 3x-x2=2+5 ","right" :false ,"selected":false},
{"value":" (B) (x + 2)2=2(x2-5) ","right" :false ,"selected":false},
{"value":" (C) (2x +3)2 = 2x2 +6 ","right" :true ,"selected":false},
{"value":" (D) (x-1)2=3x2 +x-2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 72 . निम्नलिखित में से किस समीकरण का एक मूल 2 है (2021A) ","explanation":"",
"options":[{"value":" (A) x2-4x-21=0 ","right" :false ,"selected":false},
{"value":" (B) x2-4x+5=0 ","right" :false ,"selected":false},
{"value":" (C) x2-2x+1=0 ","right" :false ,"selected":false},
{"value":" (D) 2x2-7x+6=0 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 73 . द्विघात समीकरण x2-15x + 50 = 0 का विविक्तकर होगा (2021 A) ","explanation":"",
"options":[{"value":" (A) 25 ","right" :true ,"selected":false},
{"value":" (B) 425 ","right" :false ,"selected":false},
{"value":" (C) 750 ","right" :false ,"selected":false},
{"value":" (D) -25 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 74 . निम्नलिखित में कौन द्विघात समीकरण नहीं है ? ","explanation":"",
"options":[{"value":" (A) (x-2)(x+3)+1 = 0 ","right" :false ,"selected":false},
{"value":" (B) (x+4)(x-4) = x(x +2)+8 ","right" :true ,"selected":false},
{"value":" (C) (x +2)3 = 2x(x2-1) ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 75 . निम्नलिखित में कौन द्विघात समीकरण है ? ","explanation":"",
"options":[{"value":" (A) x2+1/x2= 3 ","right" :false ,"selected":false},
{"value":" (B) x + 1/x = x2 ","right" :false ,"selected":false},
{"value":" (C) 6– x(x2 + 2) = 0 ","right" :false ,"selected":false},
{"value":" (D) (x+1)(x + 3) = 0 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 76 . निम्नलिखित में कौन द्विघात समीकरण नहीं है ? ","explanation":"",
"options":[{"value":" (A) (x + 1)(x -2) = 0 ","right" :false ,"selected":false},
{"value":" (B) 2x2 – 7x = 0 ","right" :false ,"selected":false},
{"value":" (C) x+3/=x2 ","right" :true ,"selected":false},
{"value":" (D) x+1/x ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 77 . यदि α,β द्विघात समीकरण a+bx + cx2– = 0 के मूल हों, तो निम्नांकित में कौन सा α + β और β का मान होगा? ","explanation":"",
"options":[{"value":" (A) -b/a, c/a ","right" :false ,"selected":false},
{"value":" (B) -b/c, a/ac ","right" :true ,"selected":false},
{"value":" (C) b/a, c/a ","right" :false ,"selected":false},
{"value":" (D) -b/a, b/a ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 78 . यदि द्विघात समीकरण में cx2-ax+b= 0 में D= 0 हो तो B का मान होगा? ","explanation":"",
"options":[{"value":" (A) a/2c ","right" :true ,"selected":false},
{"value":" (B) b/2c ","right" :false ,"selected":false},
{"value":" (C) -b/2c ","right" :false ,"selected":false},
{"value":" (D) c/2a ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 79 . यदि समीकरण bx2 + ax + c= 0 का मूल समान हो, तो c= ? (2021A) ","explanation":"",
"options":[{"value":" (A) -a2/4b ","right" :false ,"selected":false},
{"value":" (B) a2/4b ","right" :true ,"selected":false},
{"value":" (C) -b/2c ","right" :false ,"selected":false},
{"value":" (D) -a/2b ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 80 . यदि समीकरण x2-px+4=0 के मूल बराबर हों तो (2020 A) ","explanation":"",
"options":[{"value":" (A) 3 ","right" :false ,"selected":false},
{"value":" (B) 4 ","right" :true ,"selected":false},
{"value":" (C) 5 ","right" :false ,"selected":false},
{"value":" (D) 2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 81. समांतर श्रेणी – 10,-6, -2, 2, …. का सार्व अंतर है(2021 A) ","explanation":"",
"options":[{"value":" (A) -4 ","right" :false ,"selected":false},
{"value":" (B) 4 ","right" :true ,"selected":false},
{"value":" (C) 2 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 82.यदि x+2, 3x और 4x + 1 समांतर श्रेढ़ी में हों तो x का मान होगा(2021A) ","explanation":"",
"options":[{"value":" (A) 1 ","right" :false ,"selected":false},
{"value":" (B) 2 ","right" :false ,"selected":false},
{"value":" (C) 3 ","right" :true ,"selected":false},
{"value":" (D) 4 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 83. समांतर श्रेढ़ी 0,-4,-82,…का सार्व अंतर है(2021A) ","explanation":"",
"options":[{"value":" (A) 0 ","right" :false ,"selected":false},
{"value":" (B) 4 ","right" :false ,"selected":false},
{"value":" (C) -4 ","right" :true ,"selected":false},
{"value":" (D) 2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 84.समांतर श्रेढ़ी 14,9,4,-1,-6, … का 12 वाँ पद है(2021A) ","explanation":"",
"options":[{"value":" (A) 41 ","right" :false ,"selected":false},
{"value":" (B) -41 ","right" :true ,"selected":false},
{"value":" (C) 40 ","right" :false ,"selected":false},
{"value":" (D) 36 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 85. समान्तर श्रेढी 3/2, 1/2, -1/2, -3/2,…………का सार्व अन्तर है: ","explanation":"",
"options":[{"value":" (A) 1 ","right" :false ,"selected":false},
{"value":" (B) -1 ","right" :true ,"selected":false},
{"value":" (C) 1/2 ","right" :false ,"selected":false},
{"value":" (D) -1/2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 86.निम्नलिखित श्रेढ़ी में कौन समान्तर श्रेढ़ी में हैं ? ","explanation":"",
"options":[{"value":" (A) 1,1,1,2,2,2,3,3,3, ……… ","right" :false ,"selected":false},
{"value":" (B) 4, 10, 16, 22, …….. ","right" :true ,"selected":false},
{"value":" (C) -2,2,-2,2, ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 87. समान्तर श्रेढ़ी 3,1,-1,-3, ………… का सार्व अन्तर है : ","explanation":"",
"options":[{"value":" (A) 1 ","right" :false ,"selected":false},
{"value":" (B) -1 ","right" :false ,"selected":false},
{"value":" (C) 2 ","right" :false ,"selected":false},
{"value":" (D)-2 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 88. समान्तर श्रेढ़ी-5,-1,3,7,…………का प्रथम पद और सार्व अन्तर है: ","explanation":"",
"options":[{"value":" (A) -5,4 ","right" :true ,"selected":false},
{"value":" (B) 4,-5 ","right" :false ,"selected":false},
{"value":" (C) 2,-3 ","right" :false ,"selected":false},
{"value":" (D) 3,-2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 89. समान्तर श्रेढ़ी 0.6, 1.7, 2.8,3.9,………… का प्रथम पद और सार्व अन्तर है: ","explanation":"",
"options":[{"value":" (A) 0.4,0.1 ","right" :false ,"selected":false},
{"value":" (B) 0.6, 1.1 ","right" :true ,"selected":false},
{"value":" (C) 0.3,0.2 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 90. निम्नलिखित श्रेढ़ी में से कौन समान्तर श्रेढ़ी में नहीं है ? ","explanation":"",
"options":[{"value":" (A) 2, 4, 8, 16, ……… ","right" :true ,"selected":false},
{"value":" (B) -1.2,-3.2, -5.2, ….. ","right" :false ,"selected":false},
{"value":" (C) -10,-6,-2,2,……… ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 91. समांतर श्रेणी 2, 7, 12, … का प्रथम 10 पदों का योगफल होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 245 ","right" :true ,"selected":false},
{"value":" (B) 240 ","right" :false ,"selected":false},
{"value":" (C) 244 ","right" :false ,"selected":false},
{"value":" (D) 254 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 92. समांतर श्रेणी 14,9,4,-1,-6,… का n वा पद होगा (2021 A) ","explanation":"",
"options":[{"value":" (A) (19+5n) ","right" :false ,"selected":false},
{"value":" (B) (19-5n) ","right" :true ,"selected":false},
{"value":" (C) (19+n) ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 93. समांतर श्रेढ़ी 25, 20, 15,… का कौन-सा पद प्रथम ऋणात्मक पद है?(2021A) ","explanation":"",
"options":[{"value":" (A) 6 वाँ ","right" :false ,"selected":false},
{"value":" (B) 7 वाँ ","right" :true ,"selected":false},
{"value":" (C) 8वाँ ","right" :false ,"selected":false},
{"value":" (D) 9 वाँ ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 94. समांतर श्रेढी 3/4,5/4,7/4,9/4का सार्व अंतर है (2021 A) ","explanation":"",
"options":[{"value":" (A) 3/4 ","right" :false ,"selected":false},
{"value":" (B) 1/4 ","right" :false ,"selected":false},
{"value":" (C) 1/2 ","right" :true ,"selected":false},
{"value":" (D) 5/4 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 95. निम्नलिखित श्रेढ़ी में कौन समान्तर श्रेढ़ी में हैं ? ","explanation":"",
"options":[{"value":" (A) 1,3,9, 27, ……….. ","right" :false ,"selected":false},
{"value":" (B) a, 2a, 3a, 4a,……… ","right" :true ,"selected":false},
{"value":" (C) a, al,as.a4 ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 96. समान्तर श्रेढ़ी 2,7, 12,….. ….का 10वाँ पद है ? ","explanation":"",
"options":[{"value":" (A) 27 ","right" :false ,"selected":false},
{"value":" (B) 37 ","right" :false ,"selected":false},
{"value":" (C) 47 ","right" :true ,"selected":false},
{"value":" (D) 57 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 97. किसी श्रेढ़ी का तीसरा पद 5 और सातवाँ पद 9 है, तो श्रेढी क्या है? ","explanation":"",
"options":[{"value":" (A) 2,4,6,8, ………… ","right" :false ,"selected":false},
{"value":" (B) 3,4,5,6,7, ……….. ","right" :true ,"selected":false},
{"value":" (C) 4,5,6,7,8, …… ","right" :false ,"selected":false},
{"value":" (D) 5,6,7,8,9,…… ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 98. 3 से विभाज्य होने वाली दो अंकों की कुल संख्या है ","explanation":"",
"options":[{"value":" (A) 10 ","right" :false ,"selected":false},
{"value":" (B) 20 ","right" :false ,"selected":false},
{"value":" (C) 30 ","right" :true ,"selected":false},
{"value":" (D) 40 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 99. समान्तर श्रेढ़ी 3, 8, 13, 18,…………. का कौन सा पद 78 है ? ","explanation":"",
"options":[{"value":" (A) 12वाँ ","right" :false ,"selected":false},
{"value":" (B) 14 वा ","right" :false ,"selected":false},
{"value":" (C) 15वाँ ","right" :false ,"selected":false},
{"value":" (D) 16वाँ ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 100. यदि समांतर श्रेढ़ी का n वाँ पद, an=9-5n तो a7 =. (2021A) ","explanation":"",
"options":[{"value":" (A) 26 ","right" :false ,"selected":false},
{"value":" (B) -26 ","right" :true ,"selected":false},
{"value":" (C) 45 ","right" :false ,"selected":false},
{"value":" (D) 2 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 101. त्रिभुज ABC में Pऔर Q बिन्दु भुजा AB और AC पर क्रमशः इस प्रकार है कि PQ || BC, यदि AP=3 cm, PB = 2 cm,AQ = 6 cm और QC =x cm तो x का मान होगा. (2021A) ","explanation":"",
"options":[{"value":" (A) 2 cm ","right" :false ,"selected":false},
{"value":" (B) 4 cm ","right" :true ,"selected":false},
{"value":" (C) 8 cm ","right" :false ,"selected":false},
{"value":" (D) 10 cm ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 102. दो समरूप त्रिभुज के क्षेत्रफलों का अनुपात 9:4 है तो उनकी संगत ऊँचाइयों का अनुपात होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 2:3 ","right" :false ,"selected":false},
{"value":" (B) 3:2 ","right" :true ,"selected":false},
{"value":" (C) 4:9 ","right" :false ,"selected":false},
{"value":" (D) 9:4 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 103.. यदि किसी त्रिभुज की एक भुजा के समान्तर अन्य दो भुजाओं को भिन्न-भिन्न बिन्दुओं पर प्रतिच्छेद करने के लिए एक रेखा खींची जाय, तो ये अन्य दो भुजाएँ एक ही अनुपात में विभाजित हो जाती है । यह कौन सा प्रमेय है ","explanation":"",
"options":[{"value":" (A) थेल्स प्रमेय ","right" :true ,"selected":false},
{"value":" (B) थेल्स प्रमेय का विलोम ","right" :false ,"selected":false},
{"value":" (C) पाइथागोरस प्रमेय ","right" :false ,"selected":false},
{"value":" (D) पाइथागोरस प्रमेय का विलोम ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 104. यदि एक रेखा त्रिभुज की दो भुजाओं को एक ही अनुपात में विभाजित करे तो यह रेखा तीसरी भुजा के समान्तर होती है। यह कौन सा प्रमेय है? ","explanation":"",
"options":[{"value":" (A) थेल्स ","right" :false ,"selected":false},
{"value":" (B) थेल्स का विलोम ","right" :true ,"selected":false},
{"value":" (C) पाइथागोरस ","right" :false ,"selected":false},
{"value":" (D) पाइथागोरस का विलोम ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 105. एक समकोण त्रिभुज में कर्ण का वर्ग अन्य दो भुजाओं के वर्गों के योगफल के बराबर होता है। यह कौन सा प्रमेय है? ","explanation":"",
"options":[{"value":" (A) थेल्स ","right" :false ,"selected":false},
{"value":" (B) थेल्स का विलोम ","right" :false ,"selected":false},
{"value":" (C) पाइथागोरस ","right" :true ,"selected":false},
{"value":" (D) पाइथागोरस का विलोम ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 106. किसी समकोण त्रिभुज में यदि एक भुजा का वर्ग अन्य दो भुजाओं के वर्गों के योगफल के बराबर हो तो पहली भुजा के सामने का कोण समकोण होता है । यह कौन सा प्रमेय है ? ","explanation":"",
"options":[{"value":" (A) थेल्स ","right" :false ,"selected":false},
{"value":" (B) थेल्स का विलोम ","right" :false ,"selected":false},
{"value":" (C) पाइथागोरस ","right" :false ,"selected":false},
{"value":" (D) पाइथागोरस का विलोम ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 107. दो समरूप त्रिभुजों के क्षेत्रफलों का अनुपात किन्हीं दो संगत भुजाओं के किस अनुपात में होते है ? ","explanation":"",
"options":[{"value":" (A) वर्गों ","right" :true ,"selected":false},
{"value":" (B) धनों ","right" :false ,"selected":false},
{"value":" (C) समानुपाती ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 108. मान लिजिए A ABC~ADEF है और इनके क्षेत्रफल क्रमश: 64 सेमी2 और 121 सेमी2 हैं। यदि EF=15.4सेमी हो तो BC क्या है? ","explanation":"",
"options":[{"value":" (A) 11.2 सेमी ","right" :true ,"selected":false},
{"value":" (B) 12.2 सेमी ","right" :false ,"selected":false},
{"value":" (C) 13.2 सेमी ","right" :false ,"selected":false},
{"value":" (D) 14.2 सेमी ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 109. त्रिभुज PQR में यदि PQ2 = PR2 + RQ2 तो त्रिभुज का कौन-सा कोण समकोण होगा? (2021A) ","explanation":"",
"options":[{"value":" (A) y ","right" :true ,"selected":false},
{"value":" (B) x =y ","right" :false ,"selected":false},
{"value":" (C) x
