Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 498 · 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.A shop sells 680 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
2. 2.A price goes up by 50% and then goes up by 20% more. By what percent has it gone up in all? =
3. 3.By selling a school bag for ₹1900, a shopkeeper makes a profit of 25%. What did the school bag cost the shopkeeper (in ₹)?
4. 4.Diya puts ₹13900 in a bank at 10% simple interest per year. How much will she have after 1 year (in ₹)?
5. 5.A bicycle marked at ₹440 is sold for ₹396. What is the discount percent?
6. 6.A water tank holds 120 litres. 5% of the water is used. How many litres are left?
7. 7.Find the amount when ₹25200 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 35 years. How old is Vivaan?
9. 9.Kabir can finish a job in 15 days and Vivaan in 5 days. What fraction of the job do they finish if they work together for 3 days? =
10. 10.Vivaan is 3 years older than Meera. In 5 years, the sum of their ages will be 65. How old is Meera now?
11. 11.A price goes up by 40% and then comes down by 5%. By what percent has it gone up in all? =
12. 12.A cricket bat is marked at ₹1020. The shop gives a 15% discount. How much do you pay (in ₹)?
13. 13.Two discounts of 20% and 50%, one after the other, are the same as one discount of what percent? =
14. 14.A watch is marked at ₹520. The shop takes 50% off, and then a further 10% off the new price. How much do you pay (in ₹)?
15. 15.Kabir cycles to his school at 63 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
16. 16.Vivaan is 6 years older than Rohan. In 4 years, the sum of their ages will be 26. How old is Rohan now?
17. 17.Diya puts ₹10100 in a bank at 7% simple interest per year. How much will she have after 5 years (in ₹)?
18. 18.A car runs for 1 hour at 75 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
19. 19.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
20. 20.A town has 4100 people. Its population grows by 40%. How many people live there now?
21. 21.A table fan marked at ₹160 is sold for ₹96. What is the discount percent?
22. 22.Find the amount when ₹31250 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹46250 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.A bicycle is marked at ₹180. The shop gives a 5% discount. How much do you pay (in ₹)?
25. 25.By selling a school bag for ₹1675, a shopkeeper makes a profit of 25%. What did the school bag cost the shopkeeper (in ₹)?
26. 26.The price of a bicycle is ₹4580. It goes up by 25%. What is the new price (in ₹)?
27. 27.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
28. 28.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
29. 29.A shopkeeper buys a pair of shoes for ₹1180 and sells it for ₹885. Find the loss percent.
30. 30.Find the compound interest on ₹21875 at 12% per year for 2 years, added every year (in ₹).
31. 31.A price goes up by 10% and then goes up by 5% more. By what percent has it gone up in all? =
32. 32.By selling a table fan for ₹1602, a shopkeeper makes a loss of 10%. What did the table fan cost the shopkeeper (in ₹)?
33. 33.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 84 years. How old is Vivaan?
34. 34.By selling a pair of shoes for ₹1155, a shopkeeper makes a profit of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
35. 35.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
36. 36.A study lamp bought for ₹920 is sold at a profit of 50%. What is the selling price (in ₹)?
37. 37.Change 35 m/s into km/h.
38. 38.Marks of 5 friends in a quiz: 91, 73, 70, 92, 84. What is their average mark?
39. 39.By selling a cricket bat for ₹476, a shopkeeper makes a profit of 40%. What did the cricket bat cost the shopkeeper (in ₹)?
40. 40.Diya and Nisha together finish a job in 18 days. Diya alone takes 24 days. How many days would Nisha take alone?

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