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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 294 · 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.A car runs for 3 hours at 32 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.The price of a school bag changes from ₹3460 to ₹1730. By what percent did it come down?
  3. 3.Change 108 km/h into metres per second.
  4. 4.A shopkeeper buys a table fan for ₹1440 and sells it for ₹2016. Find the profit percent.
  5. 5.7 years ago, Karan’s mother was three times as old as Karan. The mother is 16 years old now. How old is Karan now?
  6. 6.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
  7. 7.The price of a school bag changes from ₹1820 to ₹1274. By what percent did it come down?
  8. 8.The price of a bicycle is ₹2160. It goes up by 50%. What is the new price (in ₹)?
  9. 9.A watch marked at ₹1980 is sold for ₹1683. What is the discount percent?
  10. 10.Diya puts ₹5300 in a bank at 7% simple interest per year. How much will she have after 1 year (in ₹)?
  11. 11.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
  12. 12.Find the compound interest on ₹23232 at 25% per year for 2 years, added every year (in ₹).
  13. 13.By selling a bicycle for ₹2054, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
  14. 14.The price of a bicycle is ₹3960. It goes up by 5%. What is the new price (in ₹)?
  15. 15.Rohan and Zoya together finish a job in 15 days. Rohan alone takes 30 days. How many days would Zoya take alone?
  16. 16.By selling a bicycle for ₹1264, a shopkeeper makes a loss of 20%. What did the bicycle cost the shopkeeper (in ₹)?
  17. 17.Rahul’s father is three times as old as Rahul. The sum of their ages is 20 years. How old is the father?
  18. 18.Vivaan’s batting average after 14 innings is 33 runs. How many runs must Vivaan score in the next innings to raise the average to 35?
  19. 19.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 90 years. How old is Saanvi?
  20. 20.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 24 years. How old is Vivaan?
  21. 21.Two discounts of 10% and 10%, one after the other, are the same as one discount of what percent? =
  22. 22.In 4 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  23. 23.Change 15 m/s into km/h.
  24. 24.The price of a school bag changes from ₹440 to ₹374. By what percent did it come down?
  25. 25.Vivaan works three times as fast as Sneha. Together they finish a job in 10 days. How many days would Sneha take alone?
  26. 26.The price of a bicycle is ₹1740. It goes up by 40%. What is the new price (in ₹)?
  27. 27.Find the amount when ₹4400 is invested at 10% per year compound interest for 2 years (in ₹).
  28. 28.Ananya works three times as fast as Sneha. Together they finish a job in 3 days. How many days would Sneha take alone?
  29. 29.By selling a bicycle for ₹600, a shopkeeper makes a profit of 20%. What did the bicycle cost the shopkeeper (in ₹)?
  30. 30.The price of a school bag changes from ₹640 to ₹736. By what percent did it go up?
  31. 31.A water tank holds 4320 litres. 15% of the water is used. How many litres are left?
  32. 32.Farhan can finish a job in 6 days and Vivaan in 30 days. Farhan works alone for 3 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  33. 33.A shopkeeper buys a school bag for ₹540 and sells it for ₹702. Find the profit percent.
  34. 34.In how many years will ₹6900 earn ₹1380 as simple interest at 10% per year?
  35. 35.A school bag is marked at ₹4440. The shop gives a 50% discount. How much do you pay (in ₹)?
  36. 36.In 1 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  37. 37.After a 25% discount, a watch costs ₹3720. What was its marked price (in ₹)?
  38. 38.A study lamp bought for ₹1520 is sold at a profit of 25%. What is the selling price (in ₹)?
  39. 39.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
  40. 40.Change 72 km/h into metres per second.

Answer key

  1. 30
  2. 50
  3. 30
  4. 40
  5. 10
  6. 12
  7. 30
  8. 3240
  9. 15
  10. 5671
  11. 108
  12. 13068
  13. 1580
  14. 4158
  15. 30
  16. 1580
  17. 15
  18. 63
  19. 15
  20. 8
  21. 19
  22. 14
  23. 54
  24. 15
  25. 40
  26. 2436
  27. 5324
  28. 12
  29. 500
  30. 15
  31. 3672
  32. 15
  33. 30
  34. 2
  35. 2220
  36. 13
  37. 4960
  38. 1900
  39. 28
  40. 20

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