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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 973 · 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.

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  1. 1.A shopkeeper buys a school bag for ₹200 and sells it for ₹230. Find the profit percent.
  2. 2.By selling a school bag for ₹1482, a shopkeeper makes a loss of 5%. What did the school bag cost the shopkeeper (in ₹)?
  3. 3.Diya puts ₹15000 in a bank at 3% simple interest per year. How much will she have after 3 years (in ₹)?
  4. 4.Manav’s batting average after 13 innings is 27 runs. How many runs must Manav score in the next innings to raise the average to 28?
  5. 5.Aditya can finish a job in 4 days and Saanvi in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Find the amount when ₹46875 is invested at 4% per year compound interest for 2 years (in ₹).
  7. 7.A town has 3100 people. Its population grows by 5%. How many people live there now?
  8. 8.By selling a school bag for ₹784, a shopkeeper makes a loss of 30%. What did the school bag cost the shopkeeper (in ₹)?
  9. 9.A shop sells 4560 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
  10. 10.In 1 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  11. 11.Marks of 4 friends in a quiz: 51, 40, 52, 17. What is their average mark?
  12. 12.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
  13. 13.A watch bought for ₹500 is sold at a profit of 40%. What is the selling price (in ₹)?
  14. 14.What sum of money earns ₹2120 simple interest in 5 years at 8% per year (in ₹)?
  15. 15.Find the compound interest on ₹1600 at 15% per year for 2 years, added every year (in ₹).
  16. 16.Tara is 3 years older than Manav. In 8 years, the sum of their ages will be 29. How old is Manav now?
  17. 17.Nisha works twice as fast as Saanvi. Together they finish a job in 7 days. How many days would Saanvi take alone?
  18. 18.3 years ago, Kabir’s mother was four times as old as Kabir. The mother is 39 years old now. How old is Kabir now?
  19. 19.A pair of shoes is marked at ₹568. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
  20. 20.Diya puts ₹10200 in a bank at 13% simple interest per year. How much will she have after 3 years (in ₹)?
  21. 21.After a 20% discount, a pressure cooker costs ₹816. What was its marked price (in ₹)?
  22. 22.A study lamp bought for ₹220 is sold at a profit of 10%. What is the selling price (in ₹)?
  23. 23.Saanvi can finish a job in 5 days and Karan in 18 days. What fraction of the job do they finish if they work together for 3 days? =
  24. 24.Zoya and Aarav together finish a job in 4 days. Zoya alone takes 5 days. How many days would Aarav take alone?
  25. 25.Diya puts ₹1000 in a bank at 13% simple interest per year. How much will she have after 3 years (in ₹)?
  26. 26.A pair of shoes marked at ₹4460 is sold for ₹4237. What is the discount percent?
  27. 27.A school bag marked at ₹720 is sold for ₹648. What is the discount percent?
  28. 28.By selling a school bag for ₹1606, a shopkeeper makes a profit of 10%. What did the school bag cost the shopkeeper (in ₹)?
  29. 29.A bicycle marked at ₹1260 is sold for ₹1197. What is the discount percent?
  30. 30.The simple interest on ₹12900 for 4 years is ₹5676. What is the rate of interest (% per year)?
  31. 31.In 2 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  32. 32.In 3 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  33. 33.In how many years will ₹10300 earn ₹1030 as simple interest at 10% per year?
  34. 34.Marks of 4 friends in a quiz: 60, 69, 52, 87. What is their average mark?
  35. 35.By selling a pressure cooker for ₹324, a shopkeeper makes a loss of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
  36. 36.After a 25% discount, a watch costs ₹705. What was its marked price (in ₹)?
  37. 37.10 years ago, Pooja’s mother was twice as old as Pooja. The mother is 18 years old now. How old is Pooja now?
  38. 38.Find the compound interest on ₹27136 at 25% per year for 3 years, added every year (in ₹).
  39. 39.Change 40 m/s into km/h.
  40. 40.How many minutes does a car take to go 77 km at 42 km/h?

Answer key

  1. 15
  2. 1560
  3. 16350
  4. 41
  5. 20/7
  6. 50700
  7. 3255
  8. 1120
  9. 5928
  10. 11
  11. 40
  12. 1261
  13. 700
  14. 5300
  15. 516
  16. 5
  17. 21
  18. 12
  19. 213
  20. 14178
  21. 1020
  22. 242
  23. 23/30
  24. 20
  25. 1390
  26. 5
  27. 10
  28. 1460
  29. 5
  30. 11
  31. 14
  32. 15
  33. 1
  34. 67
  35. 360
  36. 940
  37. 14
  38. 25864
  39. 144
  40. 110

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