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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 619 · 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.The average of 5 numbers is 50. When one more number is added, the average becomes 54. What number was added?
  2. 2.In how many years will ₹4900 earn ₹784 as simple interest at 8% per year?
  3. 3.Kabir can finish a job in 7 days and Pooja in 28 days. Kabir works alone for 3 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  4. 4.By selling a cricket bat for ₹1750, a shopkeeper makes a profit of 25%. What did the cricket bat cost the shopkeeper (in ₹)?
  5. 5.A watch bought for ₹280 is sold at a loss of 50%. What is the selling price (in ₹)?
  6. 6.Kabir can finish a job in 20 days and Isha in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.After a 5% discount, a school bag costs ₹627. What was its marked price (in ₹)?
  8. 8.Change 108 km/h into metres per second.
  9. 9.Marks of 6 friends in a quiz: 52, 32, 51, 35, 29, 29. What is their average mark?
  10. 10.By selling a cricket bat for ₹135, a shopkeeper makes a loss of 25%. What did the cricket bat cost the shopkeeper (in ₹)?
  11. 11.Find the simple interest on ₹9200 at 2% per year for 1 year (in ₹).
  12. 12.A shop sells an average of 59 kg of sugar a day for 4 days, and then 63 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  13. 13.Ananya works twice as fast as Pooja. Together they finish a job in 5 days. How many days would Pooja take alone?
  14. 14.A shopkeeper buys a pressure cooker for ₹420 and sells it for ₹441. Find the profit percent.
  15. 15.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
  16. 16.Rahul and Kavya together finish a job in 2 days. Rahul alone takes 6 days. How many days would Kavya take alone?
  17. 17.The simple interest on ₹14800 for 1 year is ₹888. What is the rate of interest (% per year)?
  18. 18.Diya puts ₹9600 in a bank at 4% simple interest per year. How much will she have after 5 years (in ₹)?
  19. 19.A shopkeeper buys a study lamp for ₹1440 and sells it for ₹1224. Find the loss percent.
  20. 20.The price of a bicycle is ₹1200. It goes up by 10%. What is the new price (in ₹)?
  21. 21.Kabir cycles to his school at 36 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)?
  22. 22.Pooja can finish a job in 11 days and Aarav in 12 days. What fraction of the job do they finish if they work together for 3 days? =
  23. 23.What is the difference between the compound interest and the simple interest on ₹35100 at 10% per year for 2 years (in ₹)?
  24. 24.After a 20% discount, a study lamp costs ₹80. What was its marked price (in ₹)?
  25. 25.Change 90 km/h into metres per second.
  26. 26.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
  27. 27.Marks of 4 friends in a quiz: 94, 99, 76, 67. What is their average mark?
  28. 28.In how many years will ₹16800 earn ₹2520 as simple interest at 15% per year?
  29. 29.Change 36 km/h into metres per second.
  30. 30.The average weight of 5 children is 27 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.A watch marked at ₹1700 is sold for ₹1445. What is the discount percent?
  32. 32.The simple interest on ₹1500 for 5 years is ₹1125. What is the rate of interest (% per year)?
  33. 33.A bicycle marked at ₹4160 is sold for ₹2080. What is the discount percent?
  34. 34.A shopkeeper buys a school bag for ₹1800 and sells it for ₹900. Find the loss percent.
  35. 35.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
  36. 36.Karan and Priya together finish a job in 10 days. Karan alone takes 15 days. How many days would Priya take alone?
  37. 37.A bicycle is marked at ₹3520. The shop gives a 15% discount. How much do you pay (in ₹)?
  38. 38.In how many years will ₹16800 earn ₹8400 as simple interest at 10% per year?
  39. 39.A cricket bat bought for ₹860 is sold at a loss of 40%. What is the selling price (in ₹)?
  40. 40.How many minutes does a car take to go 70 km at 42 km/h?

Answer key

  1. 74
  2. 2
  3. 16
  4. 1400
  5. 140
  6. 180/29
  7. 660
  8. 30
  9. 38
  10. 180
  11. 184
  12. 61
  13. 15
  14. 5
  15. 684
  16. 3
  17. 6
  18. 11520
  19. 15
  20. 1320
  21. 40
  22. 23/44
  23. 351
  24. 100
  25. 25
  26. 42
  27. 84
  28. 1
  29. 10
  30. 25
  31. 15
  32. 15
  33. 50
  34. 50
  35. 73002
  36. 30
  37. 2992
  38. 5
  39. 516
  40. 100

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