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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 381 · 40 questions
TalentJR

The method (Find the 100%): Name the topic and write its formula. For percent questions, decide which value is the 100%. Check units (₹, km/h, days) and whether the answer is sensible.

NameDateTime takenScore ___ / 40
  1. 1.Change 72 km/h into metres per second.
  2. 2.Marks of 4 friends in a quiz: 53, 66, 63, 66. What is their average mark?
  3. 3.Find the compound interest on ₹28600 at 10% per year for 2 years, added every year (in ₹).
  4. 4.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
  5. 5.How many minutes does a car take to go 85 km at 30 km/h?
  6. 6.Two discounts of 10% and 10%, one after the other, are the same as one discount of what percent? =
  7. 7.Find the amount when ₹4600 is invested at 20% per year compound interest for 2 years (in ₹).
  8. 8.A car runs for 4 hours at 65 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.The price of a school bag changes from ₹3080 to ₹1848. By what percent did it come down?
  10. 10.Zoya and Kabir together finish a job in 20 days. Zoya alone takes 28 days. How many days would Kabir take alone?
  11. 11.In 19 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  12. 12.Kavya can finish a job in 2 days and Sneha in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.By selling a bicycle for ₹1848, a shopkeeper makes a profit of 5%. What did the bicycle cost the shopkeeper (in ₹)?
  14. 14.A watch is marked at ₹4900. The shop gives a 15% discount. How much do you pay (in ₹)?
  15. 15.By selling a pair of shoes for ₹1976, a shopkeeper makes a profit of 30%. What did the pair of shoes cost the shopkeeper (in ₹)?
  16. 16.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
  17. 17.A school bag bought for ₹620 is sold at a profit of 15%. What is the selling price (in ₹)?
  18. 18.Find the compound interest on ₹26825 at 20% per year for 2 years, added every year (in ₹).
  19. 19.A water tank holds 480 litres. 20% of the water is used. How many litres are left?
  20. 20.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
  21. 21.A bus runs at 56 km/h. How far does it go in 30 minutes (in km)?
  22. 22.A table fan bought for ₹740 is sold at a profit of 25%. What is the selling price (in ₹)?
  23. 23.The average of 6 numbers is 54. When one more number is added, the average becomes 58. What number was added?
  24. 24.A bicycle marked at ₹460 is sold for ₹230. What is the discount percent?
  25. 25.In 28 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  26. 26.A shopkeeper buys a study lamp for ₹820 and sells it for ₹574. Find the loss percent.
  27. 27.Sneha can finish a job in 7 days and Isha in 14 days. Sneha works alone for 1 day and then stops. Isha finishes the rest. How many days does Isha take?
  28. 28.Change 20 m/s into km/h.
  29. 29.Change 25 m/s into km/h.
  30. 30.9 years ago, Rohan’s mother was twice as old as Rohan. The mother is 25 years old now. How old is Rohan now?
  31. 31.A table fan marked at ₹2620 is sold for ₹2358. What is the discount percent?
  32. 32.By selling a pressure cooker for ₹1155, a shopkeeper makes a profit of 5%. What did the pressure cooker cost the shopkeeper (in ₹)?
  33. 33.After a 50% discount, a study lamp costs ₹1200. What was its marked price (in ₹)?
  34. 34.Isha and Priya together finish a job in 2 days. Isha alone takes 3 days. How many days would Priya take alone?
  35. 35.A price goes up by 20% and then goes up by 15% more. By what percent has it gone up in all? =
  36. 36.Kabir is 3 years older than Pooja. In 9 years, the sum of their ages will be 59. How old is Pooja now?
  37. 37.Isha works three times as fast as Zoya. Together they finish a job in 7 days. How many days would Zoya take alone?
  38. 38.Find the amount when ₹3125 is invested at 4% per year compound interest for 2 years (in ₹).
  39. 39.Meera works three times as fast as Pooja. Together they finish a job in 3 days. How many days would Pooja take alone?
  40. 40.By selling a pair of shoes for ₹2040, a shopkeeper makes a profit of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?

Answer key

  1. 20
  2. 62
  3. 6006
  4. 26
  5. 170
  6. 19
  7. 6624
  8. 69
  9. 40
  10. 70
  11. 23
  12. 30/17
  13. 1760
  14. 4165
  15. 1520
  16. 36
  17. 713
  18. 11803
  19. 384
  20. 32.5
  21. 28
  22. 925
  23. 82
  24. 50
  25. 38
  26. 30
  27. 12
  28. 72
  29. 90
  30. 17
  31. 10
  32. 1100
  33. 2400
  34. 6
  35. 38
  36. 19
  37. 28
  38. 3380
  39. 12
  40. 1360

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