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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 864 · 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.By selling a bicycle for ₹1020, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
  2. 2.Change 36 km/h into metres per second.
  3. 3.Diya puts ₹8700 in a bank at 15% simple interest per year. How much will she have after 5 years (in ₹)?
  4. 4.By selling a watch for ₹552, a shopkeeper makes a loss of 40%. What did the watch cost the shopkeeper (in ₹)?
  5. 5.A shop sells an average of 28 kg of sugar a day for 2 days, and then 38 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  6. 6.Marks of 4 friends in a quiz: 59, 51, 63, 47. What is their average mark?
  7. 7.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
  8. 8.The simple interest on ₹1500 for 1 year is ₹45. What is the rate of interest (% per year)?
  9. 9.What sum of money earns ₹3135 simple interest in 5 years at 11% per year (in ₹)?
  10. 10.Marks of 5 friends in a quiz: 40, 37, 60, 61, 57. What is their average mark?
  11. 11.Find the simple interest on ₹5000 at 3% per year for 3 years (in ₹).
  12. 12.By selling a pressure cooker for ₹1444, a shopkeeper makes a loss of 5%. What did the pressure cooker cost the shopkeeper (in ₹)?
  13. 13.A water tank holds 4160 litres. 20% of the water is used. How many litres are left?
  14. 14.What sum of money earns ₹1512 simple interest in 3 years at 7% per year (in ₹)?
  15. 15.After a 25% discount, a bicycle costs ₹405. What was its marked price (in ₹)?
  16. 16.Karan works twice as fast as Sneha. Together they finish a job in 4 days. How many days would Sneha take alone?
  17. 17.A shop sells an average of 70 kg of sugar a day for 6 days, and then 26 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  18. 18.The price of a bicycle is ₹520. It goes up by 30%. What is the new price (in ₹)?
  19. 19.A cricket bat marked at ₹740 is sold for ₹444. What is the discount percent?
  20. 20.Find the amount when ₹26875 is invested at 20% per year compound interest for 3 years (in ₹).
  21. 21.The price of a school bag changes from ₹3420 to ₹2052. By what percent did it come down?
  22. 22.Find the compound interest on ₹16400 at 5% per year for 2 years, added every year (in ₹).
  23. 23.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
  24. 24.What sum of money earns ₹2520 simple interest in 5 years at 9% per year (in ₹)?
  25. 25.After a 25% discount, a bicycle costs ₹2445. What was its marked price (in ₹)?
  26. 26.Change 18 km/h into metres per second.
  27. 27.Rohan can finish a job in 15 days and Karan in 5 days. Rohan works alone for 6 days and then stops. Karan finishes the rest. How many days does Karan take?
  28. 28.10 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 30 years old now. How old is Saanvi now?
  29. 29.Isha is 8 years older than Rohan. In 4 years, the sum of their ages will be 38. How old is Rohan now?
  30. 30.A water tank holds 1240 litres. 20% of the water is used. How many litres are left?
  31. 31.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
  32. 32.After a 15% discount, a bicycle costs ₹3910. What was its marked price (in ₹)?
  33. 33.A shop sells an average of 45 kg of sugar a day for 6 days, and then 65 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  34. 34.A shopkeeper buys a table fan for ₹1040 and sells it for ₹884. Find the loss percent.
  35. 35.How many minutes does a car take to go 24 km at 32 km/h?
  36. 36.A shopkeeper buys a study lamp for ₹1520 and sells it for ₹1292. Find the loss percent.
  37. 37.A school bag is marked at ₹1100. The shop gives a 50% discount. How much do you pay (in ₹)?
  38. 38.A table fan bought for ₹1800 is sold at a profit of 5%. What is the selling price (in ₹)?
  39. 39.Two discounts of 25% and 25%, one after the other, are the same as one discount of what percent? =
  40. 40.Change 30 m/s into km/h.

Answer key

  1. 680
  2. 10
  3. 15225
  4. 920
  5. 34
  6. 55
  7. 36501
  8. 3
  9. 5700
  10. 51
  11. 450
  12. 1520
  13. 3328
  14. 7200
  15. 540
  16. 12
  17. 48
  18. 676
  19. 40
  20. 46440
  21. 40
  22. 1681
  23. 32.5
  24. 5600
  25. 3260
  26. 5
  27. 3
  28. 20
  29. 11
  30. 992
  31. 6327
  32. 4600
  33. 55
  34. 15
  35. 45
  36. 15
  37. 550
  38. 1890
  39. 43.75
  40. 108

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