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// GIVE TIME HERE
var time_in_minutes = 15;
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. यदि एक वृत्त का क्षेत्रफल 154 cm2 है, तो इसकी परिधि है (2021A) ","explanation":"",
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{"value":" (B) 33 cm ","right" :false ,"selected":false},
{"value":" (C) 44 cm ","right" :true ,"selected":false},
{"value":" (D) 66 cm ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 2. यदि ‘d’ एक वृत्त का व्यास हो, तो उसका क्षेत्रफल होगा (2021 A) Math Question 2022 ","explanation":"",
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{"value":" (B) πd2/2वर्ग इकाई ","right" :false ,"selected":false},
{"value":" (C) πd2/3वर्ग इकाई ","right" :false ,"selected":false},
{"value":" (D) πd2 /4वर्ग इकाई ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 3. यदि कोण p’, त्रिज्या rवाले वृत्त के त्रिज्यखंड का कोण हो, तो त्रिज्यखंड का क्षेत्रफल होगा (2021A) ","explanation":"",
"options":[{"value":" (A) 2πrp/360 ","right" :false ,"selected":false},
{"value":" (B) 2π r2p/360 ","right" :false ,"selected":false},
{"value":" (C) πr2p/180 ","right" :false ,"selected":false},
{"value":" (D) 2πr2p/180 ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 4. यदि किसी वृत्त की परिमिति और क्षेत्रफल के संख्यात्मक मान बराबर हों तो वृत्त की त्रिज्या निम्नलिखित में कौन होगी? ","explanation":"",
"options":[{"value":" (A) 7 इकाई ","right" :false ,"selected":false},
{"value":" (B) 5 इकाई ","right" :false ,"selected":false},
{"value":" (C) 2 इकाई ","right" :true ,"selected":false},
{"value":" (D) 1 इकाई ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 5. दो संकेंद्रीय वृत्तों के व्यास 4 सेमी तथा 6 सेमी है। उनके बीच के भाग का क्षेत्रफल निम्नलिखित में कौन होगा? ","explanation":"",
"options":[{"value":" (A) 2 (6-4) वर्ग सेमी ","right" :false ,"selected":false},
{"value":" (B) 1 (62-42) वर्ग सेमी. ","right" :false ,"selected":false},
{"value":" (C) (32-22) वर्ग सेमी. ","right" :true ,"selected":false},
{"value":" (D) T (122-82) वर्ग सेमी. ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 6. यदि 10 सेमी. त्रिज्या वाले वृत्त के अंदर से 5 सेमी, त्रिज्या का एक वृत्त काटकर हटा लिया जाए, तो बचे भाग का क्षेत्रफल वर्ग सेमी. में निम्नलिखित में कौन होगा? ","explanation":"",
"options":[{"value":" (A) 25π ","right" :false ,"selected":false},
{"value":" (B) 50 π ","right" :false ,"selected":false},
{"value":" (C) 75 π ","right" :true ,"selected":false},
{"value":" (D) 10 π ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 7. दो वृत्तों की त्रिज्याएँ क्रमश: 19 सेमी. और 9 सेमी. हैं । उस वृत्त, जिसकी परिधि इन दो वृत्तों की परिधियों का योग है, की त्रिज्या (सेमी में) कौन होगी? ","explanation":"",
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{"value":" (B) 25 ","right" :false ,"selected":false},
{"value":" (C) 28 ","right" :true ,"selected":false},
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{"type":"radio","question":" 8. दो वृत्तों की त्रिज्याएँ क्रमशः 8 सेमी. और 6 सेमी. हैं । उस वृत्त, जिसका क्षेत्रफल इन दो वृत्तों के क्षेत्रफलों का योग है, की त्रिज्या (सेमी. में) निम्नलिखित में कौन है ? ","explanation":"",
"options":[{"value":" (A) 20 ","right" :false ,"selected":false},
{"value":" (B) 10 ","right" :true ,"selected":false},
{"value":" (C) 5 ","right" :false ,"selected":false},
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{"type":"radio","question":" 9. 64rcm2 क्षेत्रफल वाले वृत्त का व्यास है (2020 A) ","explanation":"",
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{"value":" (B) 16cm ","right" :true ,"selected":false},
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{"type":"radio","question":" 10. यदि एक वृत्त की परिधि 20 से बढ़ाकार 47 कर दी जाए, तो उसका क्षेत्रफल होगा (2020A) ","explanation":"",
"options":[{"value":" (A) आधा ","right" :false ,"selected":false},
{"value":" (B) दुगुना ","right" :false ,"selected":false},
{"value":" (C) तीन गुना ","right" :false ,"selected":false},
{"value":" (D) चार गुणा ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 11. 8 cm त्रिज्या वाले वृत्त के अंतःवर्ग का क्षेत्रफल है (2020 A) ","explanation":"",
"options":[{"value":" (A) 64 cm ","right" :false ,"selected":false},
{"value":" (B) 100 cm ","right" :false ,"selected":false},
{"value":" (C) 123 cm ","right" :false ,"selected":false},
{"value":" (D) 128 cm ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 12. एक घड़ी की मिनट की सूई 21cm लंबी है। इसके द्वारा 10 मिनट में रचित क्षेत्रफल है (2020A) ","explanation":"",
"options":[{"value":" (A) 126 cm ","right" :false ,"selected":false},
{"value":" (B) 210 cm ","right" :false ,"selected":false},
{"value":" (C) 231 cm ","right" :true ,"selected":false},
{"value":" (D) 252 cm ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 13. यदि वृत्त की त्रिज्या 7 cm है, तो उस अर्धवृत्त की परिमिति होगी (2021A) ","explanation":"",
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{"value":" (B) 63 cm ","right" :false ,"selected":false},
{"value":" (C) 37cm ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 14. यदि किसी वृत्त की परिधि 27 से बढ़कर 67 हो जाती है, तब इसका क्षेत्रफल हो जाता है : ","explanation":"",
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{"value":" (B) तीन गुना ","right" :false ,"selected":false},
{"value":" (C) चार गुना ","right" :false ,"selected":false},
{"value":" (D) इनमें से कोई नहीं ","right" :true ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 15. यदि एक अर्द्धवृत्त का परिमाप 36 सेमी हो, तो इसकी त्रिज्या ","explanation":"",
"options":[{"value":" (A) 14 सेमी ","right" :false ,"selected":false},
{"value":" (B) 7 सेमी ","right" :true ,"selected":false},
{"value":" (C) 21 सेमी ","right" :false ,"selected":false},
{"value":" (D) कोई नहीं ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 16. एक रन का अर्धव्यास 6 सेमी तथा केन्द्र 0 है । एक त्रिज्यखंड AOR इस प्रकार है कि ZAOB = 30°, तो लघुचाप AB की लंबाई कौन-सी है ? ","explanation":"",
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{"value":" (B) 27 सेमी. ","right" :false ,"selected":false},
{"value":" (C) 1 सेमी. ","right" :false ,"selected":false},
{"value":" (D) 6 सेमी. ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 17. त्रिज्यखंड AOB का क्षेत्रफल निम्नलिखित में कौन है ? ","explanation":"",
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{"type":"radio","question":" 18. यदि किसी वृत्त की त्रिज्या k गुनी कर दी जाए तो पुराने और नए वृत्तों के क्षेत्रफलों का अनुपात निम्नलिखित में कौन-सा होगा? ","explanation":"",
"options":[{"value":" (A) 1:k ","right" :false ,"selected":false},
{"value":" (B) 1:k3 ","right" :false ,"selected":false},
{"value":" (C) 1:k2 ","right" :true ,"selected":false},
{"value":" (D) K2:1 ","right" :false ,"selected":false}],"selected":"3"},
{"type":"radio","question":" 19. दो वृत्तों के क्षेत्रफलों का अनुपात x2 :y2 है; तो उनकी त्रिज्याएँ निम्नलिखित में कौन-से अनुपात में होगी? ","explanation":"",
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{"value":" (B) x: y ","right" :false ,"selected":false},
{"value":" (C) y:x ","right" :false ,"selected":false},
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{"type":"radio","question":" 20.एक पहिए का व्यास 4 मीटर है तो 400 चक्करों में वह कितनी दूरी तय करेगा? ","explanation":"",
"options":[{"value":" (A) 1600 मीटर ","right" :false ,"selected":false},
{"value":" (B) 800 मीटर ","right" :false ,"selected":false},
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{"value":" (D) 800π मीटर ","right" :false ,"selected":false}],"selected":"3"},
];
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