Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 31 · 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.The price of a bicycle is ₹4620. It goes up by 10%. What is the new price (in ₹)?
2. 2.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.Zoya is 2 years older than Dev. In 4 years, the sum of their ages will be 58. How old is Dev now?
4. 4.A cricket bat bought for ₹440 is sold at a loss of 30%. What is the selling price (in ₹)?
5. 5.A bus runs at 84 km/h. How far does it go in 40 minutes (in km)?
6. 6.A watch marked at ₹500 is sold for ₹450. What is the discount percent?
7. 7.What sum of money earns ₹180 simple interest in 3 years at 3% per year (in ₹)?
8. 8.A car runs for 2 hours at 44 km/h and then for 1 hour at 56 km/h. What is its average speed for the whole journey (in km/h)?
9. 9.What is the difference between the compound interest and the simple interest on ₹18400 at 25% per year for 2 years (in ₹)?
10. 10.The price of a bicycle is ₹4060. It goes up by 40%. What is the new price (in ₹)?
11. 11.How many minutes does a car take to go 140 km at 42 km/h?
12. 12.Change 90 km/h into metres per second.
13. 13.Meera works twice as fast as Isha. Together they finish a job in 10 days. How many days would Isha take alone?
14. 14.In 14 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
15. 15.A study lamp marked at ₹720 is sold for ₹684. What is the discount percent?
16. 16.The simple interest on ₹6200 for 1 year is ₹806. What is the rate of interest (% per year)?
17. 17.A shopkeeper buys a watch for ₹800 and sells it for ₹1200. Find the profit percent.
18. 18.The average weight of 9 children is 27 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
19. 19.After a 20% discount, a cricket bat costs ₹2880. What was its marked price (in ₹)?
20. 20.A pressure cooker marked at ₹600 is sold for ₹420. What is the discount percent?
21. 21.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.The price of a school bag changes from ₹1080 to ₹540. By what percent did it come down?
23. 23.A shop sells 4400 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
24. 24.How many minutes does a car take to go 63 km at 45 km/h?
25. 25.Find the amount when ₹41250 is invested at 4% per year compound interest for 2 years (in ₹).
26. 26.Kabir cycles to his school at 10 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
27. 27.By selling a table fan for ₹1248, a shopkeeper makes a profit of 30%. What did the table fan cost the shopkeeper (in ₹)?
28. 28.In 9 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
29. 29.Marks of 4 friends in a quiz: 61, 64, 78, 77. What is their average mark?
30. 30.A shopkeeper buys a cricket bat for ₹1120 and sells it for ₹1568. Find the profit percent.
31. 31.What sum of money earns ₹3050 simple interest in 5 years at 10% per year (in ₹)?
32. 32.A shopkeeper buys a school bag for ₹1900 and sells it for ₹2185. Find the profit percent.
33. 33.By selling a school bag for ₹144, a shopkeeper makes a loss of 10%. What did the school bag cost the shopkeeper (in ₹)?
34. 34.Diya puts ₹15600 in a bank at 14% simple interest per year. How much will she have after 5 years (in ₹)?
35. 35.What sum of money earns ₹1040 simple interest in 1 year at 10% per year (in ₹)?
36. 36.Meera and Tara together finish a job in 9 days. Meera alone takes 10 days. How many days would Tara take alone?
37. 37.What sum of money earns ₹2805 simple interest in 1 year at 15% per year (in ₹)?
38. 38.A price comes down by 20% and then comes down by 20% more. By what percent has it come down in all? =
39. 39.8 years ago, Farhan’s mother was twice as old as Farhan. The mother is 22 years old now. How old is Farhan now?
40. 40.How many minutes does a car take to go 61 km at 30 km/h?

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