Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 267 · 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.Isha is 6 years older than Meera. In 10 years, the sum of their ages will be 86. How old is Meera now?
2. 2.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
3. 3.Priya is 8 years older than Saanvi. In 7 years, the sum of their ages will be 56. How old is Saanvi now?
4. 4.What sum of money earns ₹1800 simple interest in 3 years at 6% per year (in ₹)?
5. 5.Ishaan is 2 years older than Aditya. In 3 years, the sum of their ages will be 68. How old is Aditya now?
6. 6.In how many years will ₹11300 earn ₹1017 as simple interest at 9% per year?
7. 7.A water tank holds 4120 litres. 15% of the water is used. How many litres are left?
8. 8.A bus runs at 48 km/h. How far does it go in 50 minutes (in km)?
9. 9.The average weight of 6 children is 30 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
10. 10.Find the simple interest on ₹16700 at 10% per year for 1 year (in ₹).
11. 11.A watch is marked at ₹592. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
12. 12.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
13. 13.What sum of money earns ₹768 simple interest in 4 years at 8% per year (in ₹)?
14. 14.7 years ago, Pooja’s mother was four times as old as Pooja. The mother is 39 years old now. How old is Pooja now?
15. 15.A bicycle marked at ₹3400 is sold for ₹2380. What is the discount percent?
16. 16.Change 5 m/s into km/h.
17. 17.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
18. 18.Two discounts of 20% and 20%, one after the other, are the same as one discount of what percent? =
19. 19.3 years ago, Sneha’s mother was four times as old as Sneha. The mother is 15 years old now. How old is Sneha now?
20. 20.The price of a bicycle is ₹780. It goes up by 25%. What is the new price (in ₹)?
21. 21.A shopkeeper buys a cricket bat for ₹1220 and sells it for ₹1403. Find the profit percent.
22. 22.Meera’s batting average after 15 innings is 36 runs. How many runs must Meera score in the next innings to raise the average to 38?
23. 23.A water tank holds 4920 litres. 5% of the water is used. How many litres are left?
24. 24.A school bag bought for ₹420 is sold at a profit of 25%. What is the selling price (in ₹)?
25. 25.The average of 5 numbers is 56. When one more number is added, the average becomes 59. What number was added?
26. 26.A shop sells an average of 62 kg of sugar a day for 5 days, and then 30 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
27. 27.A bicycle bought for ₹220 is sold at a loss of 20%. What is the selling price (in ₹)?
28. 28.Ishaan’s batting average after 15 innings is 33 runs. How many runs must Ishaan score in the next innings to raise the average to 37?
29. 29.A price comes down by 5% and then comes down by 25% more. By what percent has it come down in all? =
30. 30.What is the difference between the compound interest and the simple interest on ₹11200 at 15% per year for 2 years (in ₹)?
31. 31.What sum of money earns ₹950 simple interest in 2 years at 5% per year (in ₹)?
32. 32.Dev works twice as fast as Priya. Together they finish a job in 9 days. How many days would Priya take alone?
33. 33.A shopkeeper buys a watch for ₹1780 and sells it for ₹1691. Find the loss percent.
34. 34.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
35. 35.In 15 years, Sneha will be twice as old as Sneha was 2 years ago. How old is Sneha now?
36. 36.A car runs for 1 hour at 22 km/h and then for 1 hour at 40 km/h. What is its average speed for the whole journey (in km/h)?
37. 37.Find the amount when ₹47200 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.In 30 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
39. 39.The average weight of 10 children is 30 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
40. 40.Ishaan can finish a job in 16 days and Sneha in 17 days. What fraction of the job do they finish if they work together for 3 days? =

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