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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 710 · 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 45 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
  2. 2.Pooja is 6 years older than Rohan. In 9 years, the sum of their ages will be 68. How old is Rohan now?
  3. 3.In how many years will ₹500 earn ₹50 as simple interest at 2% per year?
  4. 4.What is the difference between the compound interest and the simple interest on ₹4800 at 25% per year for 2 years (in ₹)?
  5. 5.A shopkeeper buys a school bag for ₹1940 and sells it for ₹1746. Find the loss percent.
  6. 6.In 3 years, Aarav will be three times as old as Aarav was 5 years ago. How old is Aarav now?
  7. 7.Marks of 5 friends in a quiz: 42, 25, 22, 45, 16. What is their average mark?
  8. 8.Diya puts ₹5900 in a bank at 7% simple interest per year. How much will she have after 3 years (in ₹)?
  9. 9.By selling a watch for ₹1820, a shopkeeper makes a profit of 40%. What did the watch cost the shopkeeper (in ₹)?
  10. 10.The price of a bicycle is ₹3040. It goes up by 25%. What is the new price (in ₹)?
  11. 11.In how many years will ₹11400 earn ₹2280 as simple interest at 5% per year?
  12. 12.A school bag bought for ₹1620 is sold at a loss of 10%. What is the selling price (in ₹)?
  13. 13.A bicycle is marked at ₹576. The shop takes 25% off, and then a further 25% off the new price. How much do you pay (in ₹)?
  14. 14.7 years ago, Pooja’s mother was twice as old as Pooja. The mother is 29 years old now. How old is Pooja now?
  15. 15.3 years ago, Meera’s mother was three times as old as Meera. The mother is 18 years old now. How old is Meera now?
  16. 16.Aditya’s father is three times as old as Aditya. The sum of their ages is 48 years. How old is Aditya?
  17. 17.By selling a bicycle for ₹1332, a shopkeeper makes a loss of 10%. What did the bicycle cost the shopkeeper (in ₹)?
  18. 18.Diya can finish a job in 11 days and Karan in 22 days. Diya works alone for 3 days and then stops. Karan finishes the rest. How many days does Karan take?
  19. 19.Find the compound interest on ₹43125 at 12% per year for 2 years, added every year (in ₹).
  20. 20.Marks of 6 friends in a quiz: 50, 29, 48, 42, 49, 34. What is their average mark?
  21. 21.A school bag bought for ₹1280 is sold at a loss of 30%. What is the selling price (in ₹)?
  22. 22.Meera can finish a job in 5 days and Kavya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  23. 23.Find the amount when ₹20900 is invested at 10% per year compound interest for 2 years (in ₹).
  24. 24.A bus runs at 90 km/h. How far does it go in 50 minutes (in km)?
  25. 25.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
  26. 26.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
  27. 27.Find the simple interest on ₹2100 at 9% per year for 2 years (in ₹).
  28. 28.After a 10% discount, a pair of shoes costs ₹900. What was its marked price (in ₹)?
  29. 29.A study lamp is marked at ₹3960. The shop gives a 50% discount. How much do you pay (in ₹)?
  30. 30.A bus runs at 42 km/h. How far does it go in 30 minutes (in km)?
  31. 31.Marks of 6 friends in a quiz: 42, 28, 43, 51, 45, 43. What is their average mark?
  32. 32.Change 35 m/s into km/h.
  33. 33.A cricket bat bought for ₹560 is sold at a profit of 5%. What is the selling price (in ₹)?
  34. 34.Find the compound interest on ₹23632 at 25% per year for 2 years, added every year (in ₹).
  35. 35.What sum of money earns ₹942 simple interest in 1 year at 6% per year (in ₹)?
  36. 36.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).
  37. 37.Kavya can finish a job in 15 days and Aarav in 10 days. What fraction of the job do they finish if they work together for 2 days? =
  38. 38.Change 36 km/h into metres per second.
  39. 39.In 14 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  40. 40.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).

Answer key

  1. 36
  2. 22
  3. 5
  4. 300
  5. 10
  6. 9
  7. 30
  8. 7139
  9. 1300
  10. 3800
  11. 4
  12. 1458
  13. 324
  14. 18
  15. 8
  16. 12
  17. 1480
  18. 16
  19. 10971
  20. 42
  21. 896
  22. 15/8
  23. 25289
  24. 75
  25. 12501
  26. 12
  27. 378
  28. 1000
  29. 1980
  30. 21
  31. 42
  32. 126
  33. 588
  34. 13293
  35. 15700
  36. 12844
  37. 1/3
  38. 10
  39. 18
  40. 39366

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