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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 819 · 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.Kabir cycles to his school at 90 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
  2. 2.How many minutes does a car take to go 112 km at 60 km/h?
  3. 3.A table fan is marked at ₹440. The shop gives a 25% discount. How much do you pay (in ₹)?
  4. 4.Sneha’s batting average after 13 innings is 22 runs. How many runs must Sneha score in the next innings to raise the average to 24?
  5. 5.A cricket bat marked at ₹3240 is sold for ₹1944. What is the discount percent?
  6. 6.By selling a table fan for ₹1625, a shopkeeper makes a profit of 25%. What did the table fan cost the shopkeeper (in ₹)?
  7. 7.Diya puts ₹8000 in a bank at 15% simple interest per year. How much will she have after 3 years (in ₹)?
  8. 8.In 9 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  9. 9.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
  10. 10.Two discounts of 50% and 50%, one after the other, are the same as one discount of what percent? =
  11. 11.Ishaan and Rahul together finish a job in 8 days. Ishaan alone takes 24 days. How many days would Rahul take alone?
  12. 12.The average weight of 12 children is 30 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shopkeeper buys a watch for ₹360 and sells it for ₹396. Find the profit percent.
  14. 14.A shopkeeper buys a bicycle for ₹880 and sells it for ₹968. Find the profit percent.
  15. 15.The average weight of 5 children is 40 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Ananya’s father is twice as old as Ananya. The sum of their ages is 18 years. How old is the father?
  17. 17.The simple interest on ₹8900 for 3 years is ₹2136. What is the rate of interest (% per year)?
  18. 18.The price of a bicycle is ₹1400. It goes up by 10%. What is the new price (in ₹)?
  19. 19.A bicycle marked at ₹1580 is sold for ₹1343. What is the discount percent?
  20. 20.What sum of money earns ₹756 simple interest in 1 year at 12% per year (in ₹)?
  21. 21.The price of a bicycle is ₹4960. It goes up by 15%. What is the new price (in ₹)?
  22. 22.8 years ago, Rahul’s mother was four times as old as Rahul. The mother is 52 years old now. How old is Rahul now?
  23. 23.By selling a cricket bat for ₹2340, a shopkeeper makes a profit of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
  24. 24.By selling a school bag for ₹1400, a shopkeeper makes a profit of 25%. What did the school bag cost the shopkeeper (in ₹)?
  25. 25.7 years ago, Meera’s mother was twice as old as Meera. The mother is 19 years old now. How old is Meera now?
  26. 26.What sum of money earns ₹1440 simple interest in 4 years at 9% per year (in ₹)?
  27. 27.The average weight of 12 children is 40 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.By selling a cricket bat for ₹300, a shopkeeper makes a loss of 40%. What did the cricket bat cost the shopkeeper (in ₹)?
  29. 29.A study lamp bought for ₹1500 is sold at a loss of 10%. What is the selling price (in ₹)?
  30. 30.A watch marked at ₹460 is sold for ₹345. What is the discount percent?
  31. 31.A pressure cooker bought for ₹940 is sold at a loss of 40%. What is the selling price (in ₹)?
  32. 32.A bus runs at 76 km/h. How far does it go in 30 minutes (in km)?
  33. 33.3 years ago, Rohan’s mother was three times as old as Rohan. The mother is 12 years old now. How old is Rohan now?
  34. 34.Diya puts ₹8900 in a bank at 12% simple interest per year. How much will she have after 5 years (in ₹)?
  35. 35.A shopkeeper buys a bicycle for ₹1180 and sells it for ₹1121. Find the loss percent.
  36. 36.The price of a school bag changes from ₹1320 to ₹1188. By what percent did it come down?
  37. 37.A shopkeeper buys a watch for ₹380 and sells it for ₹228. Find the loss percent.
  38. 38.A shopkeeper buys a watch for ₹640 and sells it for ₹832. Find the profit percent.
  39. 39.In 11 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  40. 40.In 11 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?

Answer key

  1. 72
  2. 112
  3. 330
  4. 50
  5. 40
  6. 1300
  7. 11600
  8. 15
  9. 55
  10. 75
  11. 12
  12. 28
  13. 10
  14. 10
  15. 39
  16. 12
  17. 8
  18. 1540
  19. 15
  20. 6300
  21. 5704
  22. 19
  23. 1800
  24. 1120
  25. 13
  26. 4000
  27. 39
  28. 500
  29. 1350
  30. 25
  31. 564
  32. 38
  33. 6
  34. 14240
  35. 5
  36. 10
  37. 40
  38. 30
  39. 19
  40. 23

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