Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 296 · 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.Change 108 km/h into metres per second.
2. 2.A shopkeeper buys a table fan for ₹860 and sells it for ₹1032. Find the profit percent.
3. 3.A car runs for 3 hours at 43 km/h and then for 3 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
4. 4.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
6. 6.The average weight of 6 children is 28 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
7. 7.In 18 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
8. 8.Marks of 5 friends in a quiz: 90, 72, 92, 88, 88. What is their average mark?
9. 9.Pooja’s father is three times as old as Pooja. The sum of their ages is 48 years. How old is the father?
10. 10.A study lamp marked at ₹3700 is sold for ₹3145. What is the discount percent?
11. 11.A water tank holds 4260 litres. 5% of the water is used. How many litres are left?
12. 12.Rohan is 10 years older than Vivaan. In 8 years, the sum of their ages will be 56. How old is Vivaan now?
13. 13.Kabir cycles to his school at 18 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
14. 14.After a 25% discount, a table fan costs ₹2160. What was its marked price (in ₹)?
15. 15.By selling a pressure cooker for ₹672, a shopkeeper makes a profit of 40%. What did the pressure cooker cost the shopkeeper (in ₹)?
16. 16.In 1 years, Tara will be three times as old as Tara was 5 years ago. How old is Tara now?
17. 17.How many minutes does a car take to go 49 km at 60 km/h?
18. 18.Change 90 km/h into metres per second.
19. 19.The price of a bicycle is ₹4580. It goes up by 5%. What is the new price (in ₹)?
20. 20.A pressure cooker is marked at ₹860. The shop gives a 30% discount. How much do you pay (in ₹)?
21. 21.A price comes down by 30% and then comes down by 20% more. By what percent has it come down in all? =
22. 22.A car runs for 1 hour at 80 km/h and then for 4 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
23. 23.Diya puts ₹3000 in a bank at 5% simple interest per year. How much will she have after 2 years (in ₹)?
24. 24.A bicycle bought for ₹940 is sold at a profit of 50%. What is the selling price (in ₹)?
25. 25.A pair of shoes bought for ₹1860 is sold at a profit of 40%. What is the selling price (in ₹)?
26. 26.A water tank holds 540 litres. 30% of the water is used. How many litres are left?
27. 27.Diya puts ₹11300 in a bank at 8% simple interest per year. How much will she have after 1 year (in ₹)?
28. 28.In how many years will ₹1000 earn ₹450 as simple interest at 9% per year?
29. 29.Find the amount when ₹11875 is invested at 8% per year compound interest for 2 years (in ₹).
30. 30.The average of 6 numbers is 37. When one more number is added, the average becomes 43. What number was added?
31. 31.A water tank holds 4760 litres. 10% of the water is used. How many litres are left?
32. 32.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
33. 33.Manav and Dev together finish a job in 8 days. Manav alone takes 24 days. How many days would Dev take alone?
34. 34.By selling a pressure cooker for ₹1242, a shopkeeper makes a profit of 15%. What did the pressure cooker cost the shopkeeper (in ₹)?
35. 35.The average of 9 numbers is 30. When one more number is added, the average becomes 31. What number was added?
36. 36.The price of a bicycle is ₹4800. It goes up by 5%. What is the new price (in ₹)?
37. 37.By selling a table fan for ₹1232, a shopkeeper makes a profit of 10%. What did the table fan cost the shopkeeper (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
39. 39.A watch is marked at ₹2700. The shop gives a 50% discount. How much do you pay (in ₹)?
40. 40.Meera’s father is five times as old as Meera. The sum of their ages is 42 years. How old is Meera?

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