Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 479 · 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 water tank holds 700 litres. 50% of the water is used. How many litres are left?
2. 2.A shopkeeper buys a watch for ₹720 and sells it for ₹432. Find the loss percent.
3. 3.In 17 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
4. 4.After a 5% discount, a pair of shoes costs ₹3971. What was its marked price (in ₹)?
5. 5.In 4 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
6. 6.By selling a pair of shoes for ₹437, a shopkeeper makes a profit of 15%. What did the pair of shoes cost the shopkeeper (in ₹)?
7. 7.A shopkeeper buys a table fan for ₹420 and sells it for ₹294. Find the loss percent.
8. 8.A study lamp bought for ₹1100 is sold at a loss of 10%. What is the selling price (in ₹)?
9. 9.Find the amount when ₹34375 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.Diya can finish a job in 21 days and Farhan in 7 days. Diya works alone for 12 days and then stops. Farhan finishes the rest. How many days does Farhan take?
11. 11.The price of a bicycle is ₹4380. It goes up by 15%. What is the new price (in ₹)?
12. 12.Sneha’s father is five times as old as Sneha. The sum of their ages is 36 years. How old is the father?
13. 13.A pressure cooker is marked at ₹4520. The shop gives a 50% discount. How much do you pay (in ₹)?
14. 14.Find the amount when ₹20800 is invested at 20% per year compound interest for 2 years (in ₹).
15. 15.A table fan is marked at ₹4900. The shop gives a 15% discount. How much do you pay (in ₹)?
16. 16.A price goes up by 25% and then goes up by 5% more. By what percent has it gone up in all? =
17. 17.A shop sells an average of 44 kg of sugar a day for 3 days, and then 77 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
18. 18.A watch marked at ₹140 is sold for ₹98. What is the discount percent?
19. 19.A water tank holds 1280 litres. 30% of the water is used. How many litres are left?
20. 20.What sum of money earns ₹9632 simple interest in 4 years at 14% per year (in ₹)?
21. 21.By selling a cricket bat for ₹308, a shopkeeper makes a loss of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
22. 22.After a 30% discount, a pressure cooker costs ₹126. What was its marked price (in ₹)?
23. 23.The simple interest on ₹15200 for 2 years is ₹4560. What is the rate of interest (% per year)?
24. 24.Dev and Sneha together finish a job in 10 days. Dev alone takes 20 days. How many days would Sneha take alone?
25. 25.Two discounts of 10% and 10%, one after the other, are the same as one discount of what percent? =
26. 26.Find the amount when ₹22350 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹23552 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Priya is 10 years older than Kabir. In 10 years, the sum of their ages will be 68. How old is Kabir now?
29. 29.A shopkeeper buys a watch for ₹1040 and sells it for ₹728. Find the loss percent.
30. 30.A shopkeeper buys a pressure cooker for ₹960 and sells it for ₹480. Find the loss percent.
31. 31.The price of a bicycle is ₹1280. It goes up by 25%. What is the new price (in ₹)?
32. 32.7 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 13 years old now. How old is Vivaan now?
33. 33.Manav works twice as fast as Aarav. Together they finish a job in 7 days. How many days would Aarav take alone?
34. 34.Diya puts ₹17800 in a bank at 12% simple interest per year. How much will she have after 2 years (in ₹)?
35. 35.By selling a pressure cooker for ₹1950, a shopkeeper makes a profit of 50%. What did the pressure cooker cost the shopkeeper (in ₹)?
36. 36.A cricket bat is marked at ₹3920. The shop gives a 15% discount. How much do you pay (in ₹)?
37. 37.A shopkeeper buys a pair of shoes for ₹680 and sells it for ₹952. Find the profit percent.
38. 38.Diya puts ₹4300 in a bank at 13% simple interest per year. How much will she have after 4 years (in ₹)?
39. 39.How many minutes does a car take to go 95 km at 57 km/h?
40. 40.Change 20 m/s into km/h.

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