← Practice: everyday maths lesson New set →

Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 564 · 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.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 60 years. How old is Saanvi?
  2. 2.In 10 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  3. 3.The simple interest on ₹600 for 5 years is ₹60. What is the rate of interest (% per year)?
  4. 4.By selling a pair of shoes for ₹2200, a shopkeeper makes a profit of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
  5. 5.Arjun’s father is three times as old as Arjun. The sum of their ages is 32 years. How old is the father?
  6. 6.Diya can finish a job in 9 days and Nisha in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.The average weight of 6 children is 46 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A pressure cooker bought for ₹400 is sold at a loss of 5%. What is the selling price (in ₹)?
  9. 9.10 years ago, Pooja’s mother was twice as old as Pooja. The mother is 20 years old now. How old is Pooja now?
  10. 10.The average weight of 11 children is 28 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.How many minutes does a car take to go 114 km at 45 km/h?
  12. 12.A watch is marked at ₹3680. The shop gives a 50% discount. How much do you pay (in ₹)?
  13. 13.Rohan and Arjun together finish a job in 2 days. Rohan alone takes 3 days. How many days would Arjun take alone?
  14. 14.A price comes down by 25% and then comes down by 40% more. By what percent has it come down in all? =
  15. 15.Pooja’s father is four times as old as Pooja. The sum of their ages is 70 years. How old is Pooja?
  16. 16.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 35 years. How old is the father?
  17. 17.By selling a watch for ₹1200, a shopkeeper makes a profit of 25%. What did the watch cost the shopkeeper (in ₹)?
  18. 18.Find the amount when ₹23000 is invested at 10% per year compound interest for 3 years (in ₹).
  19. 19.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
  20. 20.The simple interest on ₹17200 for 5 years is ₹6880. What is the rate of interest (% per year)?
  21. 21.In 28 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  22. 22.In 14 years, Karan will be three times as old as Karan was 6 years ago. How old is Karan now?
  23. 23.By selling a study lamp for ₹132, a shopkeeper makes a profit of 10%. What did the study lamp cost the shopkeeper (in ₹)?
  24. 24.A pair of shoes bought for ₹1780 is sold at a profit of 15%. What is the selling price (in ₹)?
  25. 25.How many minutes does a car take to go 127 km at 60 km/h?
  26. 26.Karan and Sneha together finish a job in 2 days. Karan alone takes 3 days. How many days would Sneha take alone?
  27. 27.Diya puts ₹7600 in a bank at 12% simple interest per year. How much will she have after 5 years (in ₹)?
  28. 28.Diya puts ₹8100 in a bank at 11% simple interest per year. How much will she have after 5 years (in ₹)?
  29. 29.The price of a bicycle is ₹1280. It goes up by 5%. What is the new price (in ₹)?
  30. 30.The price of a bicycle is ₹4240. It goes up by 50%. What is the new price (in ₹)?
  31. 31.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
  32. 32.Rohan is 7 years older than Tara. In 2 years, the sum of their ages will be 23. How old is Tara now?
  33. 33.A price comes down by 25% and then comes down by 20% more. By what percent has it come down in all? =
  34. 34.Find the amount when ₹19000 is invested at 10% per year compound interest for 3 years (in ₹).
  35. 35.Saanvi can finish a job in 9 days and Ananya in 14 days. What fraction of the job do they finish if they work together for 1 day? =
  36. 36.Meera can finish a job in 13 days and Kavya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.A shop sells an average of 30 kg of sugar a day for 6 days, and then 50 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  38. 38.A bicycle is marked at ₹3620. The shop gives a 25% discount. How much do you pay (in ₹)?
  39. 39.The price of a school bag changes from ₹160 to ₹168. By what percent did it go up?
  40. 40.A bus runs at 66 km/h. How far does it go in 10 minutes (in km)?

Answer key

  1. 15
  2. 14
  3. 2
  4. 2000
  5. 24
  6. 144/25
  7. 45
  8. 380
  9. 15
  10. 25
  11. 152
  12. 1840
  13. 6
  14. 55
  15. 14
  16. 28
  17. 960
  18. 30613
  19. 35152
  20. 8
  21. 20
  22. 16
  23. 120
  24. 2047
  25. 127
  26. 6
  27. 12160
  28. 12555
  29. 1344
  30. 6360
  31. 43904
  32. 6
  33. 40
  34. 25289
  35. 23/126
  36. 260/33
  37. 35
  38. 2715
  39. 5
  40. 11

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude