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Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 147 · 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.Kavya can finish a job in 2 days and Meera in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Change 35 m/s into km/h.
  3. 3.How many minutes does a car take to go 30 km at 72 km/h?
  4. 4.Rahul can finish a job in 16 days and Kabir in 4 days. What fraction of the job do they finish if they work together for 3 days? =
  5. 5.The average weight of 7 children is 43 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.A shop sells an average of 79 kg of sugar a day for 5 days, and then 25 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  7. 7.A shopkeeper buys a bicycle for ₹980 and sells it for ₹490. Find the loss percent.
  8. 8.Saanvi can finish a job in 12 days and Nisha in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  9. 9.Diya puts ₹5900 in a bank at 3% simple interest per year. How much will she have after 5 years (in ₹)?
  10. 10.Sneha’s father is four times as old as Sneha. The sum of their ages is 65 years. How old is the father?
  11. 11.Diya puts ₹7800 in a bank at 14% simple interest per year. How much will she have after 5 years (in ₹)?
  12. 12.In how many years will ₹5600 earn ₹1568 as simple interest at 7% per year?
  13. 13.A cricket bat marked at ₹3720 is sold for ₹2976. What is the discount percent?
  14. 14.The price of a school bag changes from ₹2780 to ₹2502. By what percent did it come down?
  15. 15.The price of a school bag changes from ₹3600 to ₹1800. By what percent did it come down?
  16. 16.By selling a pair of shoes for ₹144, a shopkeeper makes a loss of 40%. What did the pair of shoes cost the shopkeeper (in ₹)?
  17. 17.Change 40 m/s into km/h.
  18. 18.A water tank holds 3540 litres. 10% of the water is used. How many litres are left?
  19. 19.After a 5% discount, a bicycle costs ₹3895. What was its marked price (in ₹)?
  20. 20.Find the compound interest on ₹38125 at 12% per year for 2 years, added every year (in ₹).
  21. 21.Diya puts ₹9100 in a bank at 13% simple interest per year. How much will she have after 5 years (in ₹)?
  22. 22.A water tank holds 1580 litres. 10% of the water is used. How many litres are left?
  23. 23.Change 90 km/h into metres per second.
  24. 24.Manav is 6 years older than Aarav. In 8 years, the sum of their ages will be 42. How old is Aarav now?
  25. 25.9 years ago, Farhan’s mother was three times as old as Farhan. The mother is 21 years old now. How old is Farhan now?
  26. 26.Zoya and Meera together finish a job in 4 days. Zoya alone takes 20 days. How many days would Meera take alone?
  27. 27.The average weight of 5 children is 44 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A cricket bat marked at ₹800 is sold for ₹640. What is the discount percent?
  29. 29.What sum of money earns ₹1760 simple interest in 2 years at 10% per year (in ₹)?
  30. 30.The price of a school bag changes from ₹3820 to ₹3629. By what percent did it come down?
  31. 31.A water tank holds 2060 litres. 15% of the water is used. How many litres are left?
  32. 32.The price of a school bag changes from ₹3340 to ₹3841. By what percent did it go up?
  33. 33.After a 15% discount, a pair of shoes costs ₹357. What was its marked price (in ₹)?
  34. 34.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
  35. 35.Saanvi is 9 years older than Dev. In 8 years, the sum of their ages will be 57. How old is Dev now?
  36. 36.A shopkeeper buys a cricket bat for ₹1060 and sells it for ₹954. Find the loss percent.
  37. 37.A pressure cooker marked at ₹4600 is sold for ₹3220. What is the discount percent?
  38. 38.The simple interest on ₹5600 for 2 years is ₹224. What is the rate of interest (% per year)?
  39. 39.A water tank holds 4080 litres. 25% of the water is used. How many litres are left?
  40. 40.A school bag is marked at ₹4440. The shop gives a 20% discount. How much do you pay (in ₹)?

Answer key

  1. 10/7
  2. 126
  3. 25
  4. 15/16
  5. 41
  6. 52
  7. 50
  8. 60/11
  9. 6785
  10. 52
  11. 13260
  12. 4
  13. 20
  14. 10
  15. 50
  16. 240
  17. 144
  18. 3186
  19. 4100
  20. 9699
  21. 15015
  22. 1422
  23. 25
  24. 10
  25. 13
  26. 5
  27. 41
  28. 20
  29. 8800
  30. 5
  31. 1751
  32. 15
  33. 420
  34. 35152
  35. 16
  36. 10
  37. 30
  38. 2
  39. 3060
  40. 3552

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