Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 532 · 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.The price of a school bag changes from ₹380 to ₹437. By what percent did it go up?
2. 2.A water tank holds 2820 litres. 15% of the water is used. How many litres are left?
3. 3.Vivaan can finish a job in 5 days and Priya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.A bicycle bought for ₹1380 is sold at a loss of 10%. What is the selling price (in ₹)?
5. 5.Change 54 km/h into metres per second.
6. 6.The price of a school bag changes from ₹160 to ₹96. By what percent did it come down?
7. 7.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
8. 8.By selling a table fan for ₹1768, a shopkeeper makes a profit of 30%. What did the table fan cost the shopkeeper (in ₹)?
9. 9.Dev can finish a job in 6 days and Sneha in 30 days. Dev works alone for 5 days and then stops. Sneha finishes the rest. How many days does Sneha take?
10. 10.A shopkeeper buys a watch for ₹440 and sells it for ₹264. Find the loss percent.
11. 11.Find the compound interest on ₹26875 at 4% per year for 2 years, added every year (in ₹).
12. 12.A car runs for 3 hours at 28 km/h and then for 3 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
13. 13.The average weight of 10 children is 39 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
14. 14.Ishaan can finish a job in 4 days and Aarav in 14 days. What fraction of the job do they finish if they work together for 1 day? =
15. 15.By selling a pressure cooker for ₹286, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
16. 16.A bus runs at 88 km/h. How far does it go in 15 minutes (in km)?
17. 17.A watch bought for ₹60 is sold at a loss of 50%. What is the selling price (in ₹)?
18. 18.A shopkeeper buys a watch for ₹1520 and sells it for ₹1672. Find the profit percent.
19. 19.What sum of money earns ₹3040 simple interest in 4 years at 5% per year (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹46300 at 10% per year for 2 years (in ₹)?
21. 21.A study lamp bought for ₹420 is sold at a loss of 40%. What is the selling price (in ₹)?
22. 22.After a 25% discount, a school bag costs ₹1095. What was its marked price (in ₹)?
23. 23.A watch bought for ₹1620 is sold at a loss of 20%. What is the selling price (in ₹)?
24. 24.Marks of 6 friends in a quiz: 52, 71, 77, 56, 61, 55. What is their average mark?
25. 25.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)?
26. 26.Diya puts ₹18200 in a bank at 9% simple interest per year. How much will she have after 5 years (in ₹)?
27. 27.What sum of money earns ₹66 simple interest in 3 years at 2% per year (in ₹)?
28. 28.Find the compound interest on ₹6250 at 12% per year for 2 years, added every year (in ₹).
29. 29.After a 5% discount, a pair of shoes costs ₹1406. What was its marked price (in ₹)?
30. 30.A shopkeeper buys a bicycle for ₹1660 and sells it for ₹1245. Find the loss percent.
31. 31.A car runs for 1 hour at 51 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
32. 32.Find the simple interest on ₹15900 at 10% per year for 2 years (in ₹).
33. 33.A shopkeeper buys a bicycle for ₹860 and sells it for ₹731. Find the loss percent.
34. 34.By selling a pressure cooker for ₹1500, a shopkeeper makes a profit of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
35. 35.Isha’s father is twice as old as Isha. The sum of their ages is 36 years. How old is Isha?
36. 36.A school bag is marked at ₹480. The shop takes 10% off, and then a further 25% off the new price. How much do you pay (in ₹)?
37. 37.Ishaan and Dev together finish a job in 8 days. Ishaan alone takes 12 days. How many days would Dev take alone?
38. 38.Diya’s father is five times as old as Diya. The sum of their ages is 78 years. How old is Diya?
39. 39.A study lamp is marked at ₹500. The shop takes 50% off, and then a further 50% off the new price. How much do you pay (in ₹)?
40. 40.What sum of money earns ₹5379 simple interest in 3 years at 11% per year (in ₹)?

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