Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 59 · 40 questions

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.

1. 1.How many minutes does a car take to go 108 km at 36 km/h?
2. 2.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
3. 3.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
4. 4.Change 15 m/s into km/h.
5. 5.Rohan can finish a job in 15 days and Pooja in 11 days. What fraction of the job do they finish if they work together for 3 days? =
6. 6.A school bag is marked at ₹4120. The shop gives a 50% discount. How much do you pay (in ₹)?
7. 7.What sum of money earns ₹3960 simple interest in 3 years at 12% per year (in ₹)?
8. 8.In how many years will ₹12200 earn ₹4026 as simple interest at 11% per year?
9. 9.A shopkeeper buys a cricket bat for ₹1080 and sells it for ₹540. Find the loss percent.
10. 10.A school bag is marked at ₹410. The shop takes 50% off, and then a further 20% off the new price. How much do you pay (in ₹)?
11. 11.In 11 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
12. 12.In how many years will ₹12500 earn ₹4500 as simple interest at 12% per year?
13. 13.By selling a pair of shoes for ₹2046, a shopkeeper makes a profit of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
14. 14.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
15. 15.A shopkeeper buys a school bag for ₹880 and sells it for ₹528. Find the loss percent.
16. 16.The price of a school bag changes from ₹4080 to ₹4488. By what percent did it go up?
17. 17.The average of 8 numbers is 51. When one more number is added, the average becomes 54. What number was added?
18. 18.A shop sells 3060 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?
19. 19.A shopkeeper buys a cricket bat for ₹1460 and sells it for ₹1022. Find the loss percent.
20. 20.Change 25 m/s into km/h.
21. 21.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
22. 22.A price goes up by 10% and then goes up by 25% more. By what percent has it gone up in all? =
23. 23.A pressure cooker is marked at ₹2260. The shop gives a 25% discount. How much do you pay (in ₹)?
24. 24.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
25. 25.Rohan’s father is twice as old as Rohan. The sum of their ages is 42 years. How old is Rohan?
26. 26.A cricket bat marked at ₹1280 is sold for ₹1024. What is the discount percent?
27. 27.A price comes down by 10% and then comes down by 15% more. By what percent has it come down in all? =
28. 28.By selling a bicycle for ₹648, a shopkeeper makes a loss of 10%. What did the bicycle cost the shopkeeper (in ₹)?
29. 29.Find the amount when ₹31875 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.Pooja can finish a job in 19 days and Ananya in 16 days. What fraction of the job do they finish if they work together for 3 days? =
31. 31.After a 15% discount, a pressure cooker costs ₹1394. What was its marked price (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
33. 33.A cricket bat is marked at ₹4300. The shop gives a 25% discount. How much do you pay (in ₹)?
34. 34.A pair of shoes is marked at ₹3460. The shop gives a 5% discount. How much do you pay (in ₹)?
35. 35.Change 5 m/s into km/h.
36. 36.A shopkeeper buys a pair of shoes for ₹300 and sells it for ₹390. Find the profit percent.
37. 37.Kabir cycles to his school at 56 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)?
38. 38.Diya puts ₹19300 in a bank at 5% simple interest per year. How much will she have after 1 year (in ₹)?
39. 39.A cricket bat bought for ₹1280 is sold at a profit of 30%. What is the selling price (in ₹)?
40. 40.A cricket bat is marked at ₹410. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?

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