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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 563 · 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.Aarav is 7 years older than Kabir. In 9 years, the sum of their ages will be 39. How old is Kabir now?
  2. 2.Kabir’s batting average after 5 innings is 34 runs. How many runs must Kabir score in the next innings to raise the average to 39?
  3. 3.Kabir can finish a job in 11 days and Tara in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  4. 4.Farhan is 7 years older than Saanvi. In 8 years, the sum of their ages will be 37. How old is Saanvi now?
  5. 5.A pair of shoes marked at ₹480 is sold for ₹456. What is the discount percent?
  6. 6.Rahul can finish a job in 9 days and Dev in 18 days. Rahul works alone for 5 days and then stops. Dev finishes the rest. How many days does Dev take?
  7. 7.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 15 years old now. How old is Ananya now?
  8. 8.A shopkeeper buys a watch for ₹1360 and sells it for ₹1496. Find the profit percent.
  9. 9.A school bag is marked at ₹4880. The shop gives a 50% discount. How much do you pay (in ₹)?
  10. 10.A car runs for 2 hours at 42 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.A price goes up by 10% and then goes up by 25% more. By what percent has it gone up in all? =
  12. 12.A car runs for 1 hour at 61 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A school bag bought for ₹1200 is sold at a loss of 10%. What is the selling price (in ₹)?
  14. 14.What sum of money earns ₹3536 simple interest in 4 years at 13% per year (in ₹)?
  15. 15.A school bag is marked at ₹3980. The shop gives a 25% discount. How much do you pay (in ₹)?
  16. 16.Ananya can finish a job in 5 days and Nisha in 8 days. What fraction of the job do they finish if they work together for 1 day? =
  17. 17.After a 25% discount, a table fan costs ₹705. What was its marked price (in ₹)?
  18. 18.A study lamp is marked at ₹3200. The shop gives a 10% discount. How much do you pay (in ₹)?
  19. 19.A shopkeeper buys a bicycle for ₹80 and sells it for ₹72. Find the loss percent.
  20. 20.What sum of money earns ₹1352 simple interest in 2 years at 13% per year (in ₹)?
  21. 21.Arjun can finish a job in 8 days and Vivaan in 12 days. Arjun works alone for 2 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  22. 22.The simple interest on ₹15200 for 1 year is ₹760. What is the rate of interest (% per year)?
  23. 23.A shop sells an average of 55 kg of sugar a day for 6 days, and then 22 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
  24. 24.A shopkeeper buys a cricket bat for ₹1440 and sells it for ₹1368. Find the loss percent.
  25. 25.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 50 years. How old is the father?
  26. 26.Aditya can finish a job in 13 days and Zoya in 16 days. What fraction of the job do they finish if they work together for 1 day? =
  27. 27.After a 30% discount, a cricket bat costs ₹2282. What was its marked price (in ₹)?
  28. 28.Rahul’s batting average after 14 innings is 27 runs. How many runs must Rahul score in the next innings to raise the average to 28?
  29. 29.A table fan is marked at ₹980. The shop gives a 15% discount. How much do you pay (in ₹)?
  30. 30.A watch bought for ₹1660 is sold at a loss of 15%. What is the selling price (in ₹)?
  31. 31.By selling a school bag for ₹1012, a shopkeeper makes a profit of 15%. What did the school bag cost the shopkeeper (in ₹)?
  32. 32.In 5 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  33. 33.A study lamp is marked at ₹1400. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
  34. 34.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
  35. 35.A pressure cooker bought for ₹980 is sold at a profit of 40%. What is the selling price (in ₹)?
  36. 36.Marks of 5 friends in a quiz: 54, 60, 73, 69, 39. What is their average mark?
  37. 37.Find the compound interest on ₹16800 at 5% per year for 2 years, added every year (in ₹).
  38. 38.In how many years will ₹15500 earn ₹1395 as simple interest at 9% per year?
  39. 39.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
  40. 40.Rahul’s father is five times as old as Rahul. The sum of their ages is 48 years. How old is the father?

Answer key

  1. 7
  2. 64
  3. 15/44
  4. 7
  5. 5
  6. 8
  7. 6
  8. 10
  9. 2440
  10. 43
  11. 37.5
  12. 54
  13. 1080
  14. 6800
  15. 2985
  16. 13/40
  17. 940
  18. 2880
  19. 10
  20. 5200
  21. 9
  22. 5
  23. 40
  24. 5
  25. 40
  26. 29/208
  27. 3260
  28. 42
  29. 833
  30. 1411
  31. 880
  32. 15
  33. 1134
  34. 9261
  35. 1372
  36. 59
  37. 1722
  38. 1
  39. 16668
  40. 40

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