Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 235 · 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.What sum of money earns ₹300 simple interest in 1 year at 5% per year (in ₹)?
2. 2.Saanvi can finish a job in 15 days and Diya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Find the amount when ₹7575 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the simple interest on ₹9300 at 2% per year for 2 years (in ₹).
5. 5.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
6. 6.By selling a bicycle for ₹990, a shopkeeper makes a profit of 10%. What did the bicycle cost the shopkeeper (in ₹)?
7. 7.What sum of money earns ₹69 simple interest in 1 year at 3% per year (in ₹)?
8. 8.Marks of 6 friends in a quiz: 86, 63, 83, 90, 78, 62. What is their average mark?
9. 9.A water tank holds 3680 litres. 40% of the water is used. How many litres are left?
10. 10.Zoya can finish a job in 8 days and Pooja in 24 days. Zoya works alone for 3 days and then stops. Pooja finishes the rest. How many days does Pooja take?
11. 11.Tara can finish a job in 4 days and Rohan in 16 days. Tara works alone for 2 days and then stops. Rohan finishes the rest. How many days does Rohan take?
12. 12.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.How many minutes does a car take to go 115 km at 69 km/h?
14. 14.Find the amount when ₹46750 is invested at 20% per year compound interest for 3 years (in ₹).
15. 15.A car runs for 1 hour at 25 km/h and then for 1 hour at 61 km/h. What is its average speed for the whole journey (in km/h)?
16. 16.A price comes down by 30% and then comes down by 10% more. By what percent has it come down in all? =
17. 17.Saanvi’s batting average after 6 innings is 25 runs. How many runs must Saanvi score in the next innings to raise the average to 26?
18. 18.What is the difference between the compound interest and the simple interest on ₹12000 at 15% per year for 2 years (in ₹)?
19. 19.After a 20% discount, a bicycle costs ₹2464. What was its marked price (in ₹)?
20. 20.Marks of 5 friends in a quiz: 37, 30, 20, 38, 40. What is their average mark?
21. 21.The average of 5 numbers is 19. When one more number is added, the average becomes 23. What number was added?
22. 22.A cricket bat is marked at ₹4540. The shop gives a 5% discount. How much do you pay (in ₹)?
23. 23.A pair of shoes bought for ₹640 is sold at a profit of 30%. What is the selling price (in ₹)?
24. 24.A study lamp is marked at ₹1040. The shop takes 25% off, and then a further 25% off the new price. How much do you pay (in ₹)?
25. 25.A cricket bat marked at ₹4300 is sold for ₹2150. What is the discount percent?
26. 26.By selling a pressure cooker for ₹1584, a shopkeeper makes a loss of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
27. 27.A water tank holds 2060 litres. 5% of the water is used. How many litres are left?
28. 28.Find the simple interest on ₹4400 at 2% per year for 1 year (in ₹).
29. 29.Find the compound interest on ₹8750 at 8% per year for 2 years, added every year (in ₹).
30. 30.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
31. 31.Change 36 km/h into metres per second.
32. 32.By selling a watch for ₹220, a shopkeeper makes a loss of 50%. What did the watch cost the shopkeeper (in ₹)?
33. 33.Diya puts ₹16500 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
34. 34.Kabir cycles to his school at 60 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
35. 35.Dev can finish a job in 20 days and Saanvi in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.By selling a bicycle for ₹88, a shopkeeper makes a profit of 10%. What did the bicycle cost the shopkeeper (in ₹)?
37. 37.Change 18 km/h into metres per second.
38. 38.Kavya is 10 years older than Kabir. In 3 years, the sum of their ages will be 36. How old is Kabir now?
39. 39.After a 5% discount, a study lamp costs ₹4180. What was its marked price (in ₹)?
40. 40.A pair of shoes bought for ₹1060 is sold at a loss of 10%. What is the selling price (in ₹)?

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