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In an examination, 70% of the students passed Mathematics, 65% passed English and 55% passed both subjects. If 120 students failed in both subjects, find the total number of students. / एक परीक्षा में 70% विद्यार्थी गणित में, 65% अंग्रेजी में और 55% दोनों विषयों में उत्तीर्ण हुए। यदि 120 विद्यार्थी दोनों विषयों में अनुत्तीर्ण हुए, तो कुल विद्यार्थियों की संख्या ज्ञात कीजिए।
Passed at least one subject = 70% + 65% − 55% = 80%. Hence 20% failed both. If 20% = 120, total students = 600. / कम-से-कम एक विषय…
Question/ प्रश्न 21 Mathematics / are / an important subject / for this examination. Correction / सुधार: is
QuestionMathematics / are / an important subject / for this examination.
गणित / इस परीक्षा के लिए / एक महत्वपूर्ण विषय / है।
QuestionMathematics ___ my favourite subject.
गणित मेरा पसंदीदा विषय ___।
ArticleMathematics Practice Set — 30 Questions गणित अभ्यास सेट — 30 प्रश्न
Article3D Mensuration: 150 Important Bilingual Questions for SSC & Railway – Basic to Toughest
ArticleCompound Interest for SSC & Railway Exams: Formulas, Tricks and Solved Examples SSC और Railway परीक्षाओं के लिए चक्रवृद्धि ब्याज: सूत्र, ट्रिक्स और हल किए गए उदाहरण
QuizSSC & Railway Coaching Admission Test - Mathematics Diagnostic Test
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Quiz15 mins SSC Maths Set 23
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QuestionWhich ancient region is associated with the Mathura area on the Mahabharata map?
महाभारत मानचित्र में मथुरा क्षेत्र से कौन-सा प्राचीन प्रदेश संबंधित है?
Question888888 ÷ 888 ÷ 88 = ?
888888 ÷ 888 ÷ 88 = ?
Question/ प्रश्न 24 The Simple Interest on a sum is 3/5 of the Principal in 6 years. Find the rate. किसी राशि पर 6 वर्षों का साधारण ब्याज मूलधन का 3/5 है। ब्याज दर ज्ञात कीजिए।
SI = 60% of Principal. R × 6 = 60 R = 10%.
Question/ प्रश्न 23 A person invests equal sums at 8% and 12% Simple Interest for the same time. If total Principal is ₹20,000, find total annual interest. एक व्यक्ति समान राशि को 8% और 12% साधारण ब्याज पर समान समय के लिए निवेश करता है। यदि कुल मूलधन ₹20,000 है, तो कुल वार्षिक ब्याज ज्ञात कीजिए।
Each investment = ₹10,000. Interest at 8% = ₹800. Interest at 12% = ₹1,200. Total = ₹2,000.
Question/ प्रश्न 22 The rate of Simple Interest increases from 8% to 10%. On a Principal of ₹15,000 for 4 years, how much extra interest is earned? साधारण ब्याज की दर 8% से बढ़कर 10% हो जाती है। ₹15,000 के मूलधन पर 4 वर्षों में कितना अतिरिक्त ब्याज मिलेगा?
Question/ प्रश्न 21 A sum becomes ₹17,500 after 5 years at 10% Simple Interest. Find the Principal. कोई राशि 10% साधारण ब्याज की दर से 5 वर्षों में ₹17,500 हो जाती है। मूलधन ज्ञात कीजिए।
At 10% for 5 years, total interest = 50%. Amount = 150% of Principal. P = 17500 × 100/150 = ₹11,666.67
Question/ प्रश्न 20 A sum earns ₹3,600 as Simple Interest at 12% per annum. If the Principal is ₹10,000, find the time. ₹10,000 की राशि पर 12% वार्षिक साधारण ब्याज से ₹3,600 ब्याज मिलता है। समय ज्ञात कीजिए।
Question/ प्रश्न 19 The Simple Interest on a sum for 4 years at 9% is ₹2,880. Find the Principal. किसी राशि पर 9% वार्षिक दर से 4 वर्षों का साधारण ब्याज ₹2,880 है। मूलधन ज्ञात कीजिए।
ArticleSimple Interest Practice Questions for SSC & Railway Exams – Set 1 SSC और Railway परीक्षाओं के लिए साधारण ब्याज अभ्यास प्रश्न – सेट 1
ArticleCompound Interest for SSC & Railway Exams: Formulas, Tricks, Solved Examples and Questions SSC और Railway परीक्षाओं के लिए चक्रवृद्धि ब्याज: सूत्र, ट्रिक्स, हल किए गए उदाहरण और प्रश्न
ArticleHCF & LCM Complete Notes for SSC & Railway SSC एवं Railway के लिए HCF एवं LCM सम्पूर्ण नोट्स
ArticleDivisibility and Remainder Complete Notes विभाज्यता एवं शेषफल सम्पूर्ण नोट्स
ArticleNumber System Complete Notes for SSC & Railway | संख्या पद्धति सम्पूर्ण नोट्स
Article120 Surds and Indices Questions – Basic to Toughest Level for SSC & Railway
ArticleSimple Interest for SSC & Railway Exams: Formulas, Tricks, Solved Examples and Questions
Quiz15 mins SSC Maths Set 22
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Quiz15 mins SSC Maths Set 21
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Quiz15 mins SSC & Railways Math Set 19
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Quiz15 mins SSC Maths Set 18
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3D Mensuration: 150 Important Bilingual Questions for SSC & Railway – Basic to Toughest
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