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.

138 questions

• In a survey, 40% prefer A, 35% prefer B and the rest prefer C. If 1,200 people were surveyed, how many prefer C?

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

• A line graph shows monthly values 120, 150, 135 and 180. What is the percentage increase from the second month to the fourth month?

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

• A bar graph records output of 5 units as 45, 50, 42, 63 and 50. What percentage of the total output came from the unit producing 63?

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

• In a pie chart, expenses are split in the ratio 2:3:5. If total expenses are ₹40,000, what is the angle for the largest category?

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

• A company's quarterly sales are ₹80,000, ₹1,00,000, ₹1,20,000 and ₹1,50,000. By what percentage did sales rise from Q1 to Q4?

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

• The mean of 6 values is 15. If one value is replaced by 27 instead of 15, what is the new mean?

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

• The diagonal of a square is 10√2 cm. What is its area?

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

• A cylindrical tank has radius 3.5 m and height 4 m. Using π = 22/7, find its volume.

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

• A rectangle's length is 20% greater than its width. If its perimeter is 66 cm, what is its area?

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

• The average of 12 numbers is 18. If two numbers 24 and 30 are removed, what is the average of the remaining ten?

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

• At what annual compound rate will ₹10,000 become ₹12,100 in 2 years, compounded annually?

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

• A principal earns ₹1,800 simple interest in 3 years at 12% per annum. Find the principal.

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

• At 10% compound interest annually, what is the amount on ₹5,000 after 3 years?

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

• 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