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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 953 · 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.The price of a bicycle is ₹4640. It goes up by 30%. What is the new price (in ₹)?
  2. 2.After a 20% discount, a table fan costs ₹1152. What was its marked price (in ₹)?
  3. 3.By selling a cricket bat for ₹2250, a shopkeeper makes a profit of 25%. What did the cricket bat cost the shopkeeper (in ₹)?
  4. 4.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
  5. 5.A price goes up by 30% and then goes up by 40% more. By what percent has it gone up in all? =
  6. 6.After a 50% discount, a watch costs ₹840. What was its marked price (in ₹)?
  7. 7.The price of a bicycle is ₹4020. It goes up by 5%. What is the new price (in ₹)?
  8. 8.A pair of shoes bought for ₹1980 is sold at a loss of 50%. What is the selling price (in ₹)?
  9. 9.Dev’s batting average after 15 innings is 47 runs. How many runs must Dev score in the next innings to raise the average to 48?
  10. 10.The price of a bicycle is ₹2460. It goes up by 30%. What is the new price (in ₹)?
  11. 11.How many minutes does a car take to go 132 km at 44 km/h?
  12. 12.A cricket bat is marked at ₹3660. The shop gives a 40% discount. How much do you pay (in ₹)?
  13. 13.In how many years will ₹600 earn ₹96 as simple interest at 4% per year?
  14. 14.Marks of 4 friends in a quiz: 15, 26, 26, 33. What is their average mark?
  15. 15.A cricket bat marked at ₹1500 is sold for ₹900. What is the discount percent?
  16. 16.A water tank holds 480 litres. 5% of the water is used. How many litres are left?
  17. 17.Zoya’s father is twice as old as Zoya. The sum of their ages is 21 years. How old is Zoya?
  18. 18.Find the amount when ₹28125 is invested at 8% per year compound interest for 2 years (in ₹).
  19. 19.A table fan is marked at ₹640. The shop takes 25% off, and then a further 25% off the new price. How much do you pay (in ₹)?
  20. 20.A study lamp bought for ₹1240 is sold at a profit of 30%. What is the selling price (in ₹)?
  21. 21.What sum of money earns ₹4875 simple interest in 5 years at 5% per year (in ₹)?
  22. 22.In 9 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  23. 23.Find the simple interest on ₹5700 at 10% per year for 3 years (in ₹).
  24. 24.Pooja can finish a job in 7 days and Sneha in 12 days. What fraction of the job do they finish if they work together for 2 days? =
  25. 25.6 years ago, Manav’s mother was four times as old as Manav. The mother is 50 years old now. How old is Manav now?
  26. 26.By selling a table fan for ₹1050, a shopkeeper makes a loss of 30%. What did the table fan cost the shopkeeper (in ₹)?
  27. 27.A pressure cooker is marked at ₹410. The shop takes 25% off, and then a further 20% off the new price. How much do you pay (in ₹)?
  28. 28.A water tank holds 3920 litres. 50% of the water is used. How many litres are left?
  29. 29.Sneha can finish a job in 16 days and Priya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.A school bag marked at ₹860 is sold for ₹817. What is the discount percent?
  31. 31.The price of a bicycle is ₹720. It goes up by 5%. What is the new price (in ₹)?
  32. 32.Change 30 m/s into km/h.
  33. 33.By selling a watch for ₹180, a shopkeeper makes a loss of 40%. What did the watch cost the shopkeeper (in ₹)?
  34. 34.Zoya’s father is four times as old as Zoya. The sum of their ages is 70 years. How old is the father?
  35. 35.A town has 4500 people. Its population grows by 30%. How many people live there now?
  36. 36.A shop sells an average of 46 kg of sugar a day for 5 days, and then 32 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  37. 37.A water tank holds 640 litres. 10% of the water is used. How many litres are left?
  38. 38.A town has 3620 people. Its population grows by 15%. How many people live there now?
  39. 39.In 3 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
  40. 40.Isha works three times as fast as Arjun. Together they finish a job in 8 days. How many days would Arjun take alone?

Answer key

  1. 6032
  2. 1440
  3. 1800
  4. 60
  5. 82
  6. 1680
  7. 4221
  8. 990
  9. 63
  10. 3198
  11. 180
  12. 2196
  13. 4
  14. 25
  15. 40
  16. 456
  17. 7
  18. 32805
  19. 360
  20. 1612
  21. 19500
  22. 15
  23. 1710
  24. 19/42
  25. 17
  26. 1500
  27. 246
  28. 1960
  29. 48/11
  30. 5
  31. 756
  32. 108
  33. 300
  34. 56
  35. 5850
  36. 39
  37. 576
  38. 4163
  39. 15
  40. 32

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