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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 791 · 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.Find the amount when ₹23040 is invested at 25% per year compound interest for 2 years (in ₹).
  2. 2.Change 35 m/s into km/h.
  3. 3.A car runs for 4 hours at 51 km/h and then for 4 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A watch marked at ₹1280 is sold for ₹1152. What is the discount percent?
  5. 5.A shop sells 4800 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
  6. 6.A shopkeeper buys a pair of shoes for ₹580 and sells it for ₹406. Find the loss percent.
  7. 7.In 10 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  8. 8.A shopkeeper buys a bicycle for ₹1660 and sells it for ₹830. Find the loss percent.
  9. 9.A table fan marked at ₹1000 is sold for ₹750. What is the discount percent?
  10. 10.Find the amount when ₹17600 is invested at 5% per year compound interest for 2 years (in ₹).
  11. 11.Meera can finish a job in 13 days and Sneha in 19 days. What fraction of the job do they finish if they work together for 1 day? =
  12. 12.A bicycle is marked at ₹480. The shop gives a 30% discount. How much do you pay (in ₹)?
  13. 13.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
  14. 14.The simple interest on ₹7300 for 1 year is ₹1022. What is the rate of interest (% per year)?
  15. 15.A cricket bat marked at ₹4060 is sold for ₹2030. What is the discount percent?
  16. 16.A pair of shoes is marked at ₹4440. The shop gives a 10% discount. How much do you pay (in ₹)?
  17. 17.How many minutes does a car take to go 36 km at 80 km/h?
  18. 18.Sneha works twice as fast as Rahul. Together they finish a job in 10 days. How many days would Rahul take alone?
  19. 19.A bicycle is marked at ₹550. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
  20. 20.A pressure cooker marked at ₹840 is sold for ₹714. What is the discount percent?
  21. 21.A water tank holds 940 litres. 20% of the water is used. How many litres are left?
  22. 22.A car runs for 3 hours at 37 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
  24. 24.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
  25. 25.A school bag marked at ₹4000 is sold for ₹2400. What is the discount percent?
  26. 26.The price of a bicycle is ₹1160. It goes up by 5%. What is the new price (in ₹)?
  27. 27.What is the difference between the compound interest and the simple interest on ₹8000 at 20% per year for 2 years (in ₹)?
  28. 28.In how many years will ₹3300 earn ₹495 as simple interest at 15% per year?
  29. 29.In 13 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  30. 30.A town has 2680 people. Its population grows by 10%. How many people live there now?
  31. 31.A shopkeeper buys a table fan for ₹600 and sells it for ₹480. Find the loss percent.
  32. 32.In how many years will ₹1500 earn ₹300 as simple interest at 4% per year?
  33. 33.The price of a school bag changes from ₹3380 to ₹4732. By what percent did it go up?
  34. 34.Find the simple interest on ₹17700 at 14% per year for 3 years (in ₹).
  35. 35.Find the amount when ₹17024 is invested at 25% per year compound interest for 3 years (in ₹).
  36. 36.By selling a table fan for ₹1326, a shopkeeper makes a profit of 30%. What did the table fan cost the shopkeeper (in ₹)?
  37. 37.The average weight of 11 children is 43 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.In 25 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  39. 39.Kavya can finish a job in 3 days and Nisha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.A shop sells an average of 80 kg of sugar a day for 3 days, and then 70 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?

Answer key

  1. 36000
  2. 126
  3. 55
  4. 10
  5. 5760
  6. 30
  7. 20
  8. 50
  9. 25
  10. 19404
  11. 32/247
  12. 336
  13. 32
  14. 14
  15. 50
  16. 3996
  17. 27
  18. 30
  19. 352
  20. 15
  21. 752
  22. 42
  23. 12
  24. 18981
  25. 40
  26. 1218
  27. 320
  28. 1
  29. 17
  30. 2948
  31. 20
  32. 5
  33. 40
  34. 7434
  35. 33250
  36. 1020
  37. 41
  38. 35
  39. 57/22
  40. 76

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