Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 622 · 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 140 litres. 25% of the water is used. How many litres are left?
2. 2.The price of a bicycle is ₹600. It goes up by 50%. What is the new price (in ₹)?
3. 3.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
4. 4.Diya and Kavya together finish a job in 3 days. Diya alone takes 4 days. How many days would Kavya take alone?
5. 5.A shopkeeper buys a cricket bat for ₹1680 and sells it for ₹1176. Find the loss percent.
6. 6.Find the simple interest on ₹900 at 11% per year for 2 years (in ₹).
7. 7.A pressure cooker is marked at ₹960. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
8. 8.A watch marked at ₹1540 is sold for ₹1386. What is the discount percent?
9. 9.Rohan’s father is four times as old as Rohan. The sum of their ages is 65 years. How old is Rohan?
10. 10.Vivaan can finish a job in 15 days and Aarav in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.A price comes down by 5% and then comes down by 10% more. By what percent has it come down in all? =
12. 12.How many minutes does a car take to go 96 km at 48 km/h?
13. 13.A shopkeeper buys a pressure cooker for ₹1920 and sells it for ₹2304. Find the profit percent.
14. 14.A shopkeeper buys a watch for ₹1840 and sells it for ₹920. Find the loss percent.
15. 15.A water tank holds 4520 litres. 40% of the water is used. How many litres are left?
16. 16.Kabir cycles to his school at 15 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
17. 17.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
18. 18.A shop sells an average of 66 kg of sugar a day for 4 days, and then 54 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
19. 19.What sum of money earns ₹96 simple interest in 1 year at 8% per year (in ₹)?
20. 20.The price of a school bag changes from ₹940 to ₹1222. By what percent did it go up?
21. 21.How many minutes does a car take to go 37 km at 30 km/h?
22. 22.In 24 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
23. 23.Farhan works twice as fast as Isha. Together they finish a job in 3 days. How many days would Isha take alone?
24. 24.After a 25% discount, a school bag costs ₹1230. What was its marked price (in ₹)?
25. 25.Two discounts of 20% and 20%, one after the other, are the same as one discount of what percent? =
26. 26.Diya’s father is twice as old as Diya. The sum of their ages is 39 years. How old is Diya?
27. 27.Find the amount when ₹20080 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.A pair of shoes bought for ₹460 is sold at a profit of 30%. What is the selling price (in ₹)?
29. 29.Aarav can finish a job in 13 days and Arjun in 26 days. Aarav works alone for 12 days and then stops. Arjun finishes the rest. How many days does Arjun take?
30. 30.The average of 7 numbers is 37. When one more number is added, the average becomes 43. What number was added?
31. 31.Saanvi’s batting average after 10 innings is 38 runs. How many runs must Saanvi score in the next innings to raise the average to 40?
32. 32.A pressure cooker is marked at ₹2420. The shop gives a 10% discount. How much do you pay (in ₹)?
33. 33.By selling a study lamp for ₹470, a shopkeeper makes a loss of 50%. What did the study lamp cost the shopkeeper (in ₹)?
34. 34.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.A car runs for 2 hours at 70 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
36. 36.Aarav’s father is five times as old as Aarav. The sum of their ages is 60 years. How old is the father?
37. 37.A table fan marked at ₹1400 is sold for ₹1330. What is the discount percent?
38. 38.A watch bought for ₹1680 is sold at a profit of 5%. What is the selling price (in ₹)?
39. 39.A shopkeeper buys a pair of shoes for ₹820 and sells it for ₹984. Find the profit percent.
40. 40.The average of 5 numbers is 56. When one more number is added, the average becomes 58. What number was added?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude