Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 183 · 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.A shopkeeper buys a table fan for ₹360 and sells it for ₹216. Find the loss percent.
2. 2.Find the amount when ₹1250 is invested at 4% per year compound interest for 2 years (in ₹).
3. 3.A shopkeeper buys a cricket bat for ₹680 and sells it for ₹850. Find the profit percent.
4. 4.Marks of 5 friends in a quiz: 90, 75, 77, 73, 95. What is their average mark?
5. 5.What is the difference between the compound interest and the simple interest on ₹5200 at 20% per year for 2 years (in ₹)?
6. 6.In 3 years, Kavya will be three times as old as Kavya was 5 years ago. How old is Kavya now?
7. 7.A shopkeeper buys a school bag for ₹1380 and sells it for ₹1656. Find the profit percent.
8. 8.Find the amount when ₹15600 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.Diya puts ₹6000 in a bank at 13% simple interest per year. How much will she have after 2 years (in ₹)?
10. 10.A shopkeeper buys a watch for ₹500 and sells it for ₹750. Find the profit percent.
11. 11.Diya puts ₹2900 in a bank at 11% simple interest per year. How much will she have after 4 years (in ₹)?
12. 12.A water tank holds 1300 litres. 15% of the water is used. How many litres are left?
13. 13.By selling a pressure cooker for ₹1122, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
14. 14.A water tank holds 4540 litres. 5% of the water is used. How many litres are left?
15. 15.What sum of money earns ₹231 simple interest in 3 years at 7% per year (in ₹)?
16. 16.A watch bought for ₹1920 is sold at a profit of 10%. What is the selling price (in ₹)?
17. 17.A study lamp marked at ₹4460 is sold for ₹3568. What is the discount percent?
18. 18.What sum of money earns ₹354 simple interest in 1 year at 6% per year (in ₹)?
19. 19.Kabir cycles to his school at 28 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
20. 20.By selling a watch for ₹1224, a shopkeeper makes a profit of 20%. What did the watch cost the shopkeeper (in ₹)?
21. 21.Ananya’s batting average after 11 innings is 25 runs. How many runs must Ananya score in the next innings to raise the average to 28?
22. 22.Pooja’s father is five times as old as Pooja. The sum of their ages is 48 years. How old is Pooja?
23. 23.A cricket bat bought for ₹1880 is sold at a profit of 50%. What is the selling price (in ₹)?
24. 24.By selling a watch for ₹330, a shopkeeper makes a profit of 10%. What did the watch cost the shopkeeper (in ₹)?
25. 25.A price goes up by 30% and then goes up by 30% more. By what percent has it gone up in all? =
26. 26.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
27. 27.Find the simple interest on ₹6900 at 12% per year for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹14000 at 15% per year for 2 years (in ₹)?
29. 29.Isha can finish a job in 18 days and Ishaan in 6 days. Isha works alone for 12 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
30. 30.By selling a school bag for ₹1260, a shopkeeper makes a profit of 40%. What did the school bag cost the shopkeeper (in ₹)?
31. 31.A school bag bought for ₹1960 is sold at a loss of 15%. What is the selling price (in ₹)?
32. 32.The price of a bicycle is ₹1180. It goes up by 20%. What is the new price (in ₹)?
33. 33.Change 5 m/s into km/h.
34. 34.A watch is marked at ₹1500. The shop gives a 10% discount. How much do you pay (in ₹)?
35. 35.A school bag bought for ₹240 is sold at a loss of 20%. What is the selling price (in ₹)?
36. 36.The price of a school bag changes from ₹2160 to ₹2808. By what percent did it go up?
37. 37.A shop sells an average of 54 kg of sugar a day for 3 days, and then 62 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
38. 38.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
39. 39.In how many years will ₹20000 earn ₹2400 as simple interest at 3% per year?
40. 40.Change 90 km/h into metres per second.

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