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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 440 · 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.A shopkeeper buys a bicycle for ₹180 and sells it for ₹171. Find the loss percent.
  2. 2.Aditya can finish a job in 15 days and Zoya in 13 days. What fraction of the job do they finish if they work together for 1 day? =
  3. 3.A shopkeeper buys a table fan for ₹520 and sells it for ₹624. Find the profit percent.
  4. 4.Priya can finish a job in 12 days and Aditya in 24 days. Priya works alone for 4 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  5. 5.Diya puts ₹12700 in a bank at 13% simple interest per year. How much will she have after 5 years (in ₹)?
  6. 6.Saanvi can finish a job in 9 days and Rohan in 21 days. Saanvi works alone for 6 days and then stops. Rohan finishes the rest. How many days does Rohan take?
  7. 7.The average of 7 numbers is 34. When one more number is added, the average becomes 37. What number was added?
  8. 8.Find the simple interest on ₹13200 at 13% per year for 2 years (in ₹).
  9. 9.Farhan can finish a job in 9 days and Vivaan in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  10. 10.A cricket bat is marked at ₹1200. The shop gives a 30% discount. How much do you pay (in ₹)?
  11. 11.Find the simple interest on ₹2000 at 5% per year for 1 year (in ₹).
  12. 12.In how many years will ₹6500 earn ₹1430 as simple interest at 11% per year?
  13. 13.A bicycle bought for ₹1940 is sold at a profit of 30%. What is the selling price (in ₹)?
  14. 14.Karan and Ananya together finish a job in 10 days. Karan alone takes 12 days. How many days would Ananya take alone?
  15. 15.In 11 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  16. 16.Find the amount when ₹11800 is invested at 10% per year compound interest for 2 years (in ₹).
  17. 17.Find the amount when ₹26875 is invested at 4% per year compound interest for 2 years (in ₹).
  18. 18.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
  19. 19.After a 5% discount, a pair of shoes costs ₹1330. What was its marked price (in ₹)?
  20. 20.Nisha can finish a job in 10 days and Isha in 16 days. Nisha works alone for 5 days and then stops. Isha finishes the rest. How many days does Isha take?
  21. 21.How many minutes does a car take to go 144 km at 54 km/h?
  22. 22.In 13 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  23. 23.Two discounts of 10% and 10%, one after the other, are the same as one discount of what percent? =
  24. 24.Find the compound interest on ₹21875 at 8% per year for 2 years, added every year (in ₹).
  25. 25.Pooja can finish a job in 6 days and Arjun in 7 days. What fraction of the job do they finish if they work together for 3 days? =
  26. 26.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
  27. 27.Meera is 5 years older than Karan. In 7 years, the sum of their ages will be 55. How old is Karan now?
  28. 28.How many minutes does a car take to go 14 km at 60 km/h?
  29. 29.Diya puts ₹14000 in a bank at 2% simple interest per year. How much will she have after 5 years (in ₹)?
  30. 30.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
  31. 31.Find the compound interest on ₹21600 at 5% per year for 2 years, added every year (in ₹).
  32. 32.A cricket bat bought for ₹1660 is sold at a loss of 20%. What is the selling price (in ₹)?
  33. 33.The simple interest on ₹7500 for 3 years is ₹3375. What is the rate of interest (% per year)?
  34. 34.A price goes up by 25% and then comes down by 15%. By what percent has it gone up in all? =
  35. 35.A car runs for 1 hour at 36 km/h and then for 4 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.Diya puts ₹5000 in a bank at 10% simple interest per year. How much will she have after 5 years (in ₹)?
  37. 37.The simple interest on ₹19500 for 4 years is ₹7800. What is the rate of interest (% per year)?
  38. 38.A bicycle marked at ₹700 is sold for ₹525. What is the discount percent?
  39. 39.2 years ago, Kabir’s mother was three times as old as Kabir. The mother is 20 years old now. How old is Kabir now?
  40. 40.Sneha works twice as fast as Ananya. Together they finish a job in 8 days. How many days would Ananya take alone?

Answer key

  1. 5
  2. 28/195
  3. 20
  4. 16
  5. 20955
  6. 7
  7. 58
  8. 3432
  9. 45/14
  10. 840
  11. 100
  12. 2
  13. 2522
  14. 60
  15. 17
  16. 14278
  17. 29068
  18. 18981
  19. 1400
  20. 8
  21. 160
  22. 17
  23. 19
  24. 3640
  25. 13/14
  26. 13
  27. 18
  28. 14
  29. 15400
  30. 8116
  31. 2214
  32. 1328
  33. 15
  34. 6.25
  35. 68
  36. 7500
  37. 10
  38. 25
  39. 8
  40. 24

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