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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 502 · 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 ₹4020. It goes up by 10%. What is the new price (in ₹)?
  2. 2.The price of a school bag changes from ₹4040 to ₹5656. By what percent did it go up?
  3. 3.A shopkeeper buys a study lamp for ₹1180 and sells it for ₹1770. Find the profit percent.
  4. 4.By selling a pair of shoes for ₹2158, a shopkeeper makes a profit of 30%. What did the pair of shoes cost the shopkeeper (in ₹)?
  5. 5.Change 40 m/s into km/h.
  6. 6.Isha can finish a job in 4 days and Karan in 12 days. Isha works alone for 1 day and then stops. Karan finishes the rest. How many days does Karan take?
  7. 7.Find the compound interest on ₹1024 at 25% per year for 2 years, added every year (in ₹).
  8. 8.A watch is marked at ₹925. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?
  9. 9.Dev is 4 years older than Tara. In 2 years, the sum of their ages will be 66. How old is Tara now?
  10. 10.A shop sells 200 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
  11. 11.Find the amount when ₹9375 is invested at 4% per year compound interest for 2 years (in ₹).
  12. 12.Meera is 10 years older than Manav. In 2 years, the sum of their ages will be 72. How old is Manav now?
  13. 13.A shop sells 1040 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
  14. 14.How many minutes does a car take to go 119 km at 51 km/h?
  15. 15.Vivaan can finish a job in 13 days and Manav in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.A water tank holds 1240 litres. 25% of the water is used. How many litres are left?
  17. 17.A study lamp marked at ₹840 is sold for ₹630. What is the discount percent?
  18. 18.The price of a school bag changes from ₹220 to ₹209. By what percent did it come down?
  19. 19.In 28 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  20. 20.By selling a study lamp for ₹2024, a shopkeeper makes a profit of 10%. What did the study lamp cost the shopkeeper (in ₹)?
  21. 21.A shop sells an average of 45 kg of sugar a day for 3 days, and then 59 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  22. 22.The simple interest on ₹11100 for 3 years is ₹4329. What is the rate of interest (% per year)?
  23. 23.The price of a bicycle is ₹4400. It goes up by 15%. What is the new price (in ₹)?
  24. 24.10 years ago, Zoya’s mother was four times as old as Zoya. The mother is 54 years old now. How old is Zoya now?
  25. 25.Find the compound interest on ₹11250 at 8% per year for 2 years, added every year (in ₹).
  26. 26.A cricket bat is marked at ₹448. The shop takes 25% off, and then a further 25% off the new price. How much do you pay (in ₹)?
  27. 27.In how many years will ₹4400 earn ₹264 as simple interest at 2% per year?
  28. 28.What sum of money earns ₹32 simple interest in 1 year at 4% per year (in ₹)?
  29. 29.In 17 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  30. 30.Kavya’s father is four times as old as Kavya. The sum of their ages is 40 years. How old is Kavya?
  31. 31.Vivaan can finish a job in 14 days and Isha in 7 days. What fraction of the job do they finish if they work together for 2 days? =
  32. 32.Change 30 m/s into km/h.
  33. 33.A shopkeeper buys a watch for ₹1280 and sells it for ₹1152. Find the loss percent.
  34. 34.How many minutes does a car take to go 21 km at 35 km/h?
  35. 35.The average of 8 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  36. 36.Diya puts ₹8000 in a bank at 6% simple interest per year. How much will she have after 5 years (in ₹)?
  37. 37.What sum of money earns ₹4890 simple interest in 2 years at 15% per year (in ₹)?
  38. 38.Change 72 km/h into metres per second.
  39. 39.A car runs for 3 hours at 73 km/h and then for 4 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Find the compound interest on ₹44100 at 10% per year for 2 years, added every year (in ₹).

Answer key

  1. 4422
  2. 40
  3. 50
  4. 1660
  5. 144
  6. 9
  7. 576
  8. 666
  9. 29
  10. 240
  11. 10140
  12. 29
  13. 1144
  14. 140
  15. 247/32
  16. 930
  17. 25
  18. 5
  19. 40
  20. 1840
  21. 53
  22. 13
  23. 5060
  24. 21
  25. 1872
  26. 252
  27. 3
  28. 800
  29. 13
  30. 8
  31. 3/7
  32. 108
  33. 10
  34. 36
  35. 44
  36. 10400
  37. 16300
  38. 20
  39. 49
  40. 9261

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