Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 605 · 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 school bag bought for ₹1360 is sold at a loss of 15%. What is the selling price (in ₹)?
2. 2.By selling a pair of shoes for ₹1600, a shopkeeper makes a profit of 25%. What did the pair of shoes cost the shopkeeper (in ₹)?
3. 3.A pair of shoes is marked at ₹425. The shop takes 20% off, and then a further 50% off the new price. How much do you pay (in ₹)?
4. 4.Aarav is 7 years older than Sneha. In 8 years, the sum of their ages will be 69. How old is Sneha now?
5. 5.The average of 8 numbers is 22. When one more number is added, the average becomes 27. What number was added?
6. 6.Find the compound interest on ₹1250 at 4% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹45760 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.A pressure cooker marked at ₹2680 is sold for ₹1876. What is the discount percent?
9. 9.The average weight of 6 children is 44 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
10. 10.A shop sells an average of 34 kg of sugar a day for 5 days, and then 69 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
11. 11.Find the simple interest on ₹3700 at 12% per year for 4 years (in ₹).
12. 12.How many minutes does a car take to go 42 km at 35 km/h?
13. 13.A bus runs at 30 km/h. How far does it go in 40 minutes (in km)?
14. 14.A water tank holds 4220 litres. 25% of the water is used. How many litres are left?
15. 15.Ananya can finish a job in 21 days and Farhan in 14 days. Ananya works alone for 6 days and then stops. Farhan finishes the rest. How many days does Farhan take?
16. 16.A price comes down by 30% and then comes down by 30% more. By what percent has it come down in all? =
17. 17.A price goes up by 40% and then comes down by 5%. By what percent has it gone up in all? =
18. 18.A shop sells an average of 79 kg of sugar a day for 3 days, and then 77 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
19. 19.A price goes up by 10% and then goes up by 40% more. By what percent has it gone up in all? =
20. 20.Diya puts ₹5900 in a bank at 13% simple interest per year. How much will she have after 2 years (in ₹)?
21. 21.How many minutes does a car take to go 32 km at 64 km/h?
22. 22.A pair of shoes bought for ₹1560 is sold at a profit of 50%. What is the selling price (in ₹)?
23. 23.In how many years will ₹19500 earn ₹1170 as simple interest at 6% per year?
24. 24.A pressure cooker bought for ₹1460 is sold at a loss of 20%. What is the selling price (in ₹)?
25. 25.Farhan’s father is three times as old as Farhan. The sum of their ages is 52 years. How old is the father?
26. 26.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
27. 27.Diya puts ₹4300 in a bank at 8% simple interest per year. How much will she have after 2 years (in ₹)?
28. 28.By selling a pressure cooker for ₹435, a shopkeeper makes a loss of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
29. 29.Marks of 5 friends in a quiz: 52, 45, 26, 43, 39. What is their average mark?
30. 30.A bicycle bought for ₹2000 is sold at a profit of 20%. What is the selling price (in ₹)?
31. 31.Find the amount when ₹44025 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.Change 30 m/s into km/h.
33. 33.2 years ago, Sneha’s mother was four times as old as Sneha. The mother is 30 years old now. How old is Sneha now?
34. 34.The price of a bicycle is ₹1140. It goes up by 30%. What is the new price (in ₹)?
35. 35.Change 20 m/s into km/h.
36. 36.By selling a school bag for ₹1586, a shopkeeper makes a profit of 30%. What did the school bag cost the shopkeeper (in ₹)?
37. 37.Kabir cycles to his school at 27 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
38. 38.The price of a school bag changes from ₹3320 to ₹2490. By what percent did it come down?
39. 39.A table fan is marked at ₹880. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
40. 40.Find the amount when ₹22500 is invested at 10% per year compound interest for 2 years (in ₹).

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