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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 665 · 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.Nisha can finish a job in 6 days and Aarav in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.By selling a pair of shoes for ₹2112, a shopkeeper makes a profit of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
  3. 3.Isha can finish a job in 21 days and Aditya in 9 days. Isha works alone for 7 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  4. 4.Manav can finish a job in 7 days and Diya in 11 days. What fraction of the job do they finish if they work together for 3 days? =
  5. 5.A town has 1100 people. Its population grows by 30%. How many people live there now?
  6. 6.Diya puts ₹2300 in a bank at 12% simple interest per year. How much will she have after 1 year (in ₹)?
  7. 7.Diya puts ₹18400 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?
  8. 8.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
  9. 9.The price of a school bag changes from ₹600 to ₹750. By what percent did it go up?
  10. 10.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
  11. 11.What sum of money earns ₹1232 simple interest in 4 years at 4% per year (in ₹)?
  12. 12.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
  13. 13.Change 30 m/s into km/h.
  14. 14.Zoya can finish a job in 25 days and Sneha in 10 days. Zoya works alone for 15 days and then stops. Sneha finishes the rest. How many days does Sneha take?
  15. 15.The price of a bicycle is ₹3540. It goes up by 20%. What is the new price (in ₹)?
  16. 16.A school bag is marked at ₹4680. The shop gives a 50% discount. How much do you pay (in ₹)?
  17. 17.How many minutes does a car take to go 10 km at 75 km/h?
  18. 18.A study lamp is marked at ₹840. The shop gives a 25% discount. How much do you pay (in ₹)?
  19. 19.By selling a pair of shoes for ₹360, a shopkeeper makes a loss of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
  20. 20.The average of 4 numbers is 34. When one more number is added, the average becomes 40. What number was added?
  21. 21.A bicycle bought for ₹1220 is sold at a profit of 10%. What is the selling price (in ₹)?
  22. 22.What is the difference between the compound interest and the simple interest on ₹32800 at 10% per year for 2 years (in ₹)?
  23. 23.A town has 3780 people. Its population grows by 10%. How many people live there now?
  24. 24.By selling a study lamp for ₹987, a shopkeeper makes a profit of 5%. What did the study lamp cost the shopkeeper (in ₹)?
  25. 25.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
  26. 26.A table fan is marked at ₹760. The shop gives a 15% discount. How much do you pay (in ₹)?
  27. 27.A town has 3300 people. Its population grows by 30%. How many people live there now?
  28. 28.Nisha and Kavya together finish a job in 2 days. Nisha alone takes 4 days. How many days would Kavya take alone?
  29. 29.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
  30. 30.Meera can finish a job in 26 days and Diya in 16 days. Meera works alone for 13 days and then stops. Diya finishes the rest. How many days does Diya take?
  31. 31.A study lamp bought for ₹140 is sold at a loss of 15%. What is the selling price (in ₹)?
  32. 32.A bicycle is marked at ₹420. The shop gives a 10% discount. How much do you pay (in ₹)?
  33. 33.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
  34. 34.By selling a cricket bat for ₹2280, a shopkeeper makes a profit of 20%. What did the cricket bat cost the shopkeeper (in ₹)?
  35. 35.Find the simple interest on ₹14700 at 4% per year for 1 year (in ₹).
  36. 36.Find the simple interest on ₹9200 at 5% per year for 5 years (in ₹).
  37. 37.By selling a bicycle for ₹1278, a shopkeeper makes a loss of 10%. What did the bicycle cost the shopkeeper (in ₹)?
  38. 38.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
  39. 39.Ananya and Meera together finish a job in 12 days. Ananya alone takes 18 days. How many days would Meera take alone?
  40. 40.A car runs for 2 hours at 50 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 9/2
  2. 1920
  3. 6
  4. 54/77
  5. 1430
  6. 2576
  7. 23920
  8. 30
  9. 25
  10. 24
  11. 7700
  12. 12654
  13. 108
  14. 4
  15. 4248
  16. 2340
  17. 8
  18. 630
  19. 600
  20. 64
  21. 1342
  22. 328
  23. 4158
  24. 940
  25. 63
  26. 646
  27. 4290
  28. 4
  29. 993
  30. 8
  31. 119
  32. 378
  33. 21
  34. 1900
  35. 588
  36. 2300
  37. 1420
  38. 24334
  39. 36
  40. 57

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