Mathematics - Time and Work: 22 MCQs with Answers

Mathematics - Time and Work

Mathematics- Time and Work

Master the Time and Work aptitude topic with a comprehensive collection of multiple-choice questions (MCQs) designed for competitive examinations such as SSC, Banking, Railway, UPSC, State PSC, CTET, HTET, NDA, CDS, Defence, Insurance, and other government recruitment exams. Practice questions based on work efficiency, men and women at work, pipes and cisterns, alternate working days, work and wages, and combined work. Each question includes a detailed explanation to help you understand the concepts, improve calculation speed, and strengthen your problem-solving skills.

9 min read 22 Questions

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Q1. यदि (tan theta + sec theta = 4 ), तो ( cos theta ) का मान क्या है?

\(\frac{8}{17}\) \(\frac{8}{15}\) \(\frac{15}{17}\) \(\frac{17}{15}\)

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Q2. 2880 को पूर्ण वर्ग बनाने के लिए कौन-सी सबसे छोटी संख्या से विभाजित करना चाहिए?

2 3 4 5

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Q3. P ने ₹45,000 से व्यवसाय शुरू किया और Q कुछ समय बाद ₹30,000 के साथ सम्मिलित हुआ। यदि वर्ष के अंत में लाभ 2 : 1 के अनुपात में बाँटा गया, तो Q कब सम्मिलित हुआ?

3 माह बाद 4 माह बाद 5 माह बाद 6 माह बाद

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Q4. यदि तीन संख्याएँ 3 : 2 : 5 के अनुपात में हैं तथा उनके वर्गों का योग 1862 है, तो मध्य वाली संख्या क्या है?

7 14 21 35

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Q5. ₹5,290 के लिए A, B और C ने मिलकर एक कार्य किया। A और B ने मिलकर पूरे कार्य का ( frac{19}{23} ) भाग किया। C को कितनी राशि प्राप्त हुई?

920 900 880 850

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Q6. एक निश्चित राशि पर 5% वार्षिक दर से 2 वर्ष के लिए चक्रवृद्धि ब्याज तथा सरल ब्याज का अंतर ₹15 है। मूलधन क्या है?

2000 4000 6000 8000

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Q7. एक वृत्त की त्रिज्या ज्ञात कीजिए जिसका क्षेत्रफल 8 मी., 9 मी. तथा 12 मी. त्रिज्या वाले तीन वृत्तों के कुल क्षेत्रफल के बराबर है।

16 m 17 m 18 m 19 m

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Q8. एक वर्ग तथा एक समबाहु त्रिभुज एक ही वृत्त में अंतःस्थित हैं। यदि उनकी भुजाएँ क्रमशः a तथा b हैं, तो कौन-सा संबंध सत्य है?

\(2a^2=3b^2\) \(3a^2=2b^2\) \(a^2=3b^2\) \(b^2=2a^2\)

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Q9. दो गोलों के पृष्ठीय क्षेत्रफलों का अनुपात 1 : 2 है। उनके आयतनों का अनुपात क्या होगा?

1 : 2 1 : \(\sqrt{2}\) 1 : \(2\sqrt{2}\) 1 : 4

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Q10. धातु के एक बेलनाकार पाइप का आयतन 748 सेमी³ है। इसकी लंबाई 14 सेमी तथा बाहरी त्रिज्या 9 सेमी है। पाइप की मोटाई कितनी है?

0.25 cm 0.5 cm 1.0 cm 1.5 cm

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Published: 12 July 2026 | Last Updated: 31 August 2026 |

Written by Deepak

Educational Content Creator

I am an educational content creator dedicated to making learning simple, engaging, and accessible for students preparing for competitive exams. He specializes in creating high-quality study materials, including notes, multiple-choice questions (MCQs), previous year question papers, practice tests, and exam-oriented resources.

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Mathematics - Time and Work: 22 MCQs with Answers