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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 888 · 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 bicycle is marked at ₹3860. The shop gives a 5% discount. How much do you pay (in ₹)?
  2. 2.What sum of money earns ₹3150 simple interest in 3 years at 6% per year (in ₹)?
  3. 3.By selling a table fan for ₹1364, a shopkeeper makes a profit of 10%. What did the table fan cost the shopkeeper (in ₹)?
  4. 4.A cricket bat is marked at ₹624. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
  5. 5.A table fan marked at ₹1980 is sold for ₹1386. What is the discount percent?
  6. 6.A pair of shoes bought for ₹1320 is sold at a profit of 40%. What is the selling price (in ₹)?
  7. 7.Marks of 4 friends in a quiz: 40, 32, 43, 33. What is their average mark?
  8. 8.By selling a school bag for ₹336, a shopkeeper makes a loss of 40%. What did the school bag cost the shopkeeper (in ₹)?
  9. 9.Marks of 6 friends in a quiz: 70, 73, 65, 81, 85, 46. What is their average mark?
  10. 10.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
  11. 11.In 24 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  12. 12.The price of a bicycle is ₹3760. It goes up by 30%. What is the new price (in ₹)?
  13. 13.The average of 5 numbers is 54. When one more number is added, the average becomes 60. What number was added?
  14. 14.The average of 8 numbers is 51. When one more number is added, the average becomes 52. What number was added?
  15. 15.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
  16. 16.Aditya works three times as fast as Pooja. Together they finish a job in 8 days. How many days would Pooja take alone?
  17. 17.Marks of 5 friends in a quiz: 85, 74, 63, 70, 93. What is their average mark?
  18. 18.After a 15% discount, a pair of shoes costs ₹3774. What was its marked price (in ₹)?
  19. 19.Diya puts ₹4200 in a bank at 3% simple interest per year. How much will she have after 5 years (in ₹)?
  20. 20.Change 18 km/h into metres per second.
  21. 21.Manav can finish a job in 17 days and Zoya in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  22. 22.By selling a bicycle for ₹874, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
  23. 23.The simple interest on ₹11500 for 3 years is ₹2415. What is the rate of interest (% per year)?
  24. 24.A water tank holds 1700 litres. 20% of the water is used. How many litres are left?
  25. 25.A shop sells an average of 66 kg of sugar a day for 2 days, and then 38 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  26. 26.Ananya’s batting average after 10 innings is 20 runs. How many runs must Ananya score in the next innings to raise the average to 21?
  27. 27.How many minutes does a car take to go 101 km at 60 km/h?
  28. 28.Aarav’s father is five times as old as Aarav. The sum of their ages is 36 years. How old is the father?
  29. 29.What is the difference between the compound interest and the simple interest on ₹11100 at 10% per year for 2 years (in ₹)?
  30. 30.How many minutes does a car take to go 12 km at 45 km/h?
  31. 31.How many minutes does a car take to go 132 km at 44 km/h?
  32. 32.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
  33. 33.The price of a school bag changes from ₹3440 to ₹5160. By what percent did it go up?
  34. 34.In 30 years, Tara will be three times as old as Tara was 6 years ago. How old is Tara now?
  35. 35.The price of a bicycle is ₹3320. It goes up by 20%. What is the new price (in ₹)?
  36. 36.A shop sells an average of 32 kg of sugar a day for 3 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  37. 37.A shopkeeper buys a bicycle for ₹620 and sells it for ₹589. Find the loss percent.
  38. 38.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
  39. 39.Change 40 m/s into km/h.
  40. 40.By selling a school bag for ₹522, a shopkeeper makes a loss of 10%. What did the school bag cost the shopkeeper (in ₹)?

Answer key

  1. 3667
  2. 17500
  3. 1240
  4. 234
  5. 30
  6. 1848
  7. 37
  8. 560
  9. 70
  10. 27783
  11. 28
  12. 4888
  13. 90
  14. 60
  15. 576
  16. 32
  17. 77
  18. 4440
  19. 4830
  20. 5
  21. 221/30
  22. 920
  23. 7
  24. 1360
  25. 45
  26. 31
  27. 101
  28. 30
  29. 111
  30. 16
  31. 180
  32. 44
  33. 50
  34. 24
  35. 3984
  36. 48
  37. 5
  38. 46305
  39. 144
  40. 580

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