Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 295 · 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.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
2. 2.What sum of money earns ₹2388 simple interest in 2 years at 6% per year (in ₹)?
3. 3.Find the amount when ₹3968 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.A watch marked at ₹1480 is sold for ₹1258. What is the discount percent?
5. 5.A water tank holds 2940 litres. 15% of the water is used. How many litres are left?
6. 6.6 years ago, Arjun’s mother was twice as old as Arjun. The mother is 20 years old now. How old is Arjun now?
7. 7.Marks of 4 friends in a quiz: 49, 33, 34, 76. What is their average mark?
8. 8.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
9. 9.Diya puts ₹1300 in a bank at 11% simple interest per year. How much will she have after 2 years (in ₹)?
10. 10.The average weight of 11 children is 29 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
11. 11.Find the compound interest on ₹2112 at 25% per year for 2 years, added every year (in ₹).
12. 12.The simple interest on ₹7300 for 5 years is ₹3285. What is the rate of interest (% per year)?
13. 13.The average of 8 numbers is 24. When one more number is added, the average becomes 30. What number was added?
14. 14.9 years ago, Arjun’s mother was twice as old as Arjun. The mother is 15 years old now. How old is Arjun now?
15. 15.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
16. 16.A water tank holds 3600 litres. 15% of the water is used. How many litres are left?
17. 17.A shop sells 3020 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
18. 18.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
19. 19.A study lamp bought for ₹1600 is sold at a loss of 40%. What is the selling price (in ₹)?
20. 20.A shopkeeper buys a study lamp for ₹60 and sells it for ₹51. Find the loss percent.
21. 21.After a 30% discount, a cricket bat costs ₹308. What was its marked price (in ₹)?
22. 22.A shop sells an average of 21 kg of sugar a day for 4 days, and then 26 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
23. 23.A shop sells an average of 35 kg of sugar a day for 6 days, and then 46 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
24. 24.A water tank holds 2320 litres. 25% of the water is used. How many litres are left?
25. 25.The price of a bicycle is ₹1960. It goes up by 25%. What is the new price (in ₹)?
26. 26.The price of a school bag changes from ₹2960 to ₹4440. By what percent did it go up?
27. 27.A pair of shoes is marked at ₹440. The shop takes 10% off, and then a further 25% off the new price. How much do you pay (in ₹)?
28. 28.A shop sells 1880 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
29. 29.A shopkeeper buys a cricket bat for ₹140 and sells it for ₹112. Find the loss percent.
30. 30.A shop sells an average of 39 kg of sugar a day for 6 days, and then 61 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
31. 31.The price of a bicycle is ₹1740. It goes up by 25%. What is the new price (in ₹)?
32. 32.How many minutes does a car take to go 133 km at 38 km/h?
33. 33.The average of 9 numbers is 43. When one more number is added, the average becomes 44. What number was added?
34. 34.The simple interest on ₹3900 for 4 years is ₹780. What is the rate of interest (% per year)?
35. 35.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
36. 36.Arjun’s father is three times as old as Arjun. The sum of their ages is 32 years. How old is Arjun?
37. 37.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
38. 38.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
39. 39.Ishaan works twice as fast as Farhan. Together they finish a job in 7 days. How many days would Farhan take alone?
40. 40.A shopkeeper buys a table fan for ₹1600 and sells it for ₹2080. Find the profit percent.

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