Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 150 · 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 watch bought for ₹280 is sold at a loss of 50%. What is the selling price (in ₹)?
2. 2.Find the amount when ₹13125 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.A price comes down by 20% and then comes down by 20% more. By what percent has it come down in all? =
4. 4.A cricket bat is marked at ₹4040. The shop gives a 5% discount. How much do you pay (in ₹)?
5. 5.Saanvi can finish a job in 6 days and Pooja in 28 days. Saanvi works alone for 3 days and then stops. Pooja finishes the rest. How many days does Pooja take?
6. 6.Find the amount when ₹44200 is invested at 10% per year compound interest for 2 years (in ₹).
7. 7.The average of 8 numbers is 30. When one more number is added, the average becomes 35. What number was added?
8. 8.A price goes up by 5% and then goes up by 5% more. By what percent has it gone up in all? =
9. 9.Find the compound interest on ₹25100 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
11. 11.By selling a study lamp for ₹960, a shopkeeper makes a profit of 20%. What did the study lamp cost the shopkeeper (in ₹)?
12. 12.Find the amount when ₹28608 is invested at 25% per year compound interest for 3 years (in ₹).
13. 13.Isha’s batting average after 10 innings is 22 runs. How many runs must Isha score in the next innings to raise the average to 27?
14. 14.A bicycle bought for ₹880 is sold at a loss of 10%. What is the selling price (in ₹)?
15. 15.Find the compound interest on ₹35200 at 5% per year for 2 years, added every year (in ₹).
16. 16.What sum of money earns ₹970 simple interest in 1 year at 10% per year (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
18. 18.Rohan can finish a job in 5 days and Meera in 12 days. What fraction of the job do they finish if they work together for 2 days? =
19. 19.A table fan bought for ₹1500 is sold at a profit of 5%. What is the selling price (in ₹)?
20. 20.Farhan is 5 years older than Aarav. In 6 years, the sum of their ages will be 53. How old is Aarav now?
21. 21.The price of a school bag changes from ₹4940 to ₹6422. By what percent did it go up?
22. 22.Two discounts of 10% and 10%, one after the other, are the same as one discount of what percent? =
23. 23.A shopkeeper buys a table fan for ₹680 and sells it for ₹714. Find the profit percent.
24. 24.The average of 7 numbers is 21. When one more number is added, the average becomes 23. What number was added?
25. 25.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
26. 26.The price of a school bag changes from ₹3380 to ₹4732. By what percent did it go up?
27. 27.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
29. 29.A shop sells an average of 73 kg of sugar a day for 2 days, and then 46 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
30. 30.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 54 years. How old is the father?
31. 31.Diya puts ₹17900 in a bank at 10% simple interest per year. How much will she have after 1 year (in ₹)?
32. 32.Marks of 5 friends in a quiz: 51, 42, 30, 46, 11. What is their average mark?
33. 33.A bicycle bought for ₹320 is sold at a profit of 5%. What is the selling price (in ₹)?
34. 34.The average weight of 6 children is 36 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
35. 35.What is the difference between the compound interest and the simple interest on ₹28000 at 5% per year for 2 years (in ₹)?
36. 36.Change 18 km/h into metres per second.
37. 37.A pressure cooker bought for ₹1440 is sold at a loss of 15%. What is the selling price (in ₹)?
38. 38.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
39. 39.Meera and Tara together finish a job in 7 days. Meera alone takes 8 days. How many days would Tara take alone?
40. 40.A school bag marked at ₹3460 is sold for ₹2768. What is the discount percent?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude