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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 501 · 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 price of a bicycle is ₹960. It goes up by 10%. What is the new price (in ₹)?
  2. 2.A watch bought for ₹1040 is sold at a profit of 25%. What is the selling price (in ₹)?
  3. 3.A shopkeeper buys a study lamp for ₹1860 and sells it for ₹1674. Find the loss percent.
  4. 4.Find the compound interest on ₹1200 at 5% per year for 2 years, added every year (in ₹).
  5. 5.Change 5 m/s into km/h.
  6. 6.The simple interest on ₹1500 for 2 years is ₹90. What is the rate of interest (% per year)?
  7. 7.A price comes down by 20% and then comes down by 5% more. By what percent has it come down in all? =
  8. 8.Meera can finish a job in 16 days and Vivaan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  9. 9.A shopkeeper buys a study lamp for ₹1740 and sells it for ₹1392. Find the loss percent.
  10. 10.Diya puts ₹5400 in a bank at 5% simple interest per year. How much will she have after 2 years (in ₹)?
  11. 11.Pooja and Farhan together finish a job in 6 days. Pooja alone takes 10 days. How many days would Farhan take alone?
  12. 12.After a 20% discount, a pair of shoes costs ₹3008. What was its marked price (in ₹)?
  13. 13.By selling a pair of shoes for ₹2800, a shopkeeper makes a profit of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
  14. 14.The simple interest on ₹800 for 2 years is ₹32. What is the rate of interest (% per year)?
  15. 15.The simple interest on ₹1600 for 2 years is ₹192. What is the rate of interest (% per year)?
  16. 16.A cricket bat marked at ₹1320 is sold for ₹1122. What is the discount percent?
  17. 17.Farhan and Ishaan together finish a job in 2 days. Farhan alone takes 3 days. How many days would Ishaan take alone?
  18. 18.Two discounts of 25% and 50%, one after the other, are the same as one discount of what percent? =
  19. 19.A bicycle bought for ₹420 is sold at a profit of 25%. What is the selling price (in ₹)?
  20. 20.Rahul’s batting average after 6 innings is 27 runs. How many runs must Rahul score in the next innings to raise the average to 32?
  21. 21.What sum of money earns ₹7400 simple interest in 5 years at 10% per year (in ₹)?
  22. 22.Zoya can finish a job in 4 days and Priya in 12 days. Zoya works alone for 1 day and then stops. Priya finishes the rest. How many days does Priya take?
  23. 23.Marks of 6 friends in a quiz: 83, 72, 61, 63, 72, 69. What is their average mark?
  24. 24.A car runs for 1 hour at 51 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.A table fan bought for ₹1680 is sold at a profit of 50%. What is the selling price (in ₹)?
  26. 26.In how many years will ₹5700 earn ₹741 as simple interest at 13% per year?
  27. 27.Change 10 m/s into km/h.
  28. 28.A water tank holds 2920 litres. 20% of the water is used. How many litres are left?
  29. 29.Find the compound interest on ₹49375 at 8% per year for 2 years, added every year (in ₹).
  30. 30.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.6 years ago, Manav’s mother was twice as old as Manav. The mother is 28 years old now. How old is Manav now?
  32. 32.The price of a school bag changes from ₹840 to ₹882. By what percent did it go up?
  33. 33.Aditya’s father is four times as old as Aditya. The sum of their ages is 30 years. How old is the father?
  34. 34.Change 35 m/s into km/h.
  35. 35.A study lamp bought for ₹800 is sold at a profit of 5%. What is the selling price (in ₹)?
  36. 36.Diya puts ₹9800 in a bank at 3% simple interest per year. How much will she have after 5 years (in ₹)?
  37. 37.How many minutes does a car take to go 78 km at 72 km/h?
  38. 38.A shop sells an average of 66 kg of sugar a day for 4 days, and then 21 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  39. 39.Kabir cycles to his school at 60 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
  40. 40.In 12 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?

Answer key

  1. 1056
  2. 1300
  3. 10
  4. 123
  5. 18
  6. 3
  7. 24
  8. 16/9
  9. 20
  10. 5940
  11. 15
  12. 3760
  13. 2000
  14. 2
  15. 6
  16. 15
  17. 6
  18. 62.5
  19. 525
  20. 62
  21. 14800
  22. 9
  23. 70
  24. 39
  25. 2520
  26. 1
  27. 36
  28. 2336
  29. 8216
  30. 15
  31. 17
  32. 5
  33. 24
  34. 126
  35. 840
  36. 11270
  37. 65
  38. 51
  39. 70
  40. 24

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