Questions

Multiple-choice questions you can practise one by one. Open a question, tap an answer and see at once whether it is right. For a random set, try Quick practice.

941 questions

• A sum doubles in 8 years at simple interest. What is the annual rate of interest?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• Find the difference between compound interest and simple interest on ₹20,000 at 5% per annum for 2 years.

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A sum amounts to ₹12,100 in 2 years at 10% compound interest compounded annually. Find the principal.

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A and B together finish a job in 6 days. A alone takes 10 days. If B works alone for 3 days, what fraction of the job does B complete?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A person travels 90 km at 30 km/h and returns along the same route at 45 km/h. What is the total travel time?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• Pipe A fills a tank in 8 hours, B in 12 hours, and a leak empties it in 24 hours. If all are open, how long will filling take?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• 12 workers can finish a job in 18 days. After 6 days, 6 workers leave. How many more days are needed to finish the job?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A train 180 m long crosses a 270 m platform in 30 seconds. What is its speed in km/h?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A car covers the first half of a journey at 40 km/h and the second half at 60 km/h. What is the average speed for the whole journey?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A completes a job in 10 days, B in 15 days. They work together for 3 days, then A leaves. How many additional days does B need to finish?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A can complete a job in 15 days and B in 20 days. They work together for 5 days; what fraction of the job remains?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A invests ₹50,000 for 6 months and B invests ₹30,000 for 10 months. C invests ₹40,000 for 5 months. What is the profit ratio A:B:C?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A and B invest in ratio 3:5. After 6 months, A doubles his investment while B's remains unchanged. What is the annual profit ratio?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A invests ₹40,000 for 12 months. B joins after 4 months with ₹60,000. What is the profit-sharing ratio A:B?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A, B and C share profit in ratio 3:4:5. C receives ₹2,500 more than A. What is the total profit?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A and B invest in ratio 5:6. After 4 months, A withdraws half his capital; B keeps his capital for 12 months. What is the profit ratio at year-end?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A invests ₹24,000 for 8 months and B invests ₹18,000 for 12 months. If total profit is ₹17,000, what is A's share?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A:B = 2:3 and B:C = 4:5. If A+B+C = 420, find C.

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• After a 15% discount, a retailer earns 19% profit on an item. If cost price is ₹850, what was the marked price (nearest rupee)?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard

• A trader buys 30 articles for ₹900. He sells 20 at ₹40 each and the remaining 10 at ₹25 each. What is the profit percentage?

  Reasoning, Aptitude & IPR Essentials for Competitive Examinations › Unit I: Quantitative Aptitude · Hard