Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 771 · 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 school bag is marked at ₹1325. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?
2. 2.A pair of shoes bought for ₹1860 is sold at a loss of 15%. What is the selling price (in ₹)?
3. 3.After a 50% discount, a cricket bat costs ₹920. What was its marked price (in ₹)?
4. 4.A water tank holds 1320 litres. 40% of the water is used. How many litres are left?
5. 5.A bus runs at 88 km/h. How far does it go in 15 minutes (in km)?
6. 6.Two discounts of 50% and 50%, one after the other, are the same as one discount of what percent? =
7. 7.Find the simple interest on ₹1200 at 7% per year for 2 years (in ₹).
8. 8.The average of 4 numbers is 28. When one more number is added, the average becomes 34. What number was added?
9. 9.A shop sells 440 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?
10. 10.The average weight of 7 children is 45 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
11. 11.A car runs for 2 hours at 29 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
12. 12.Find the compound interest on ₹25392 at 25% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
14. 14.A pressure cooker is marked at ₹1180. The shop gives a 50% discount. How much do you pay (in ₹)?
15. 15.After a 10% discount, a study lamp costs ₹1800. What was its marked price (in ₹)?
16. 16.After a 5% discount, a school bag costs ₹1330. What was its marked price (in ₹)?
17. 17.The price of a bicycle is ₹4980. It goes up by 10%. What is the new price (in ₹)?
18. 18.The price of a school bag changes from ₹1940 to ₹1552. By what percent did it come down?
19. 19.By selling a bicycle for ₹1770, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
20. 20.Ananya can finish a job in 9 days and Aditya in 18 days. Ananya works alone for 3 days and then stops. Aditya finishes the rest. How many days does Aditya take?
21. 21.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
22. 22.A study lamp is marked at ₹1180. The shop gives a 50% discount. How much do you pay (in ₹)?
23. 23.After a 25% discount, a pair of shoes costs ₹2970. What was its marked price (in ₹)?
24. 24.The price of a bicycle is ₹1040. It goes up by 50%. What is the new price (in ₹)?
25. 25.A table fan is marked at ₹912. The shop takes 25% off, and then a further 25% off the new price. How much do you pay (in ₹)?
26. 26.A shopkeeper buys a pressure cooker for ₹1240 and sells it for ₹992. Find the loss percent.
27. 27.By selling a bicycle for ₹840, a shopkeeper makes a loss of 50%. What did the bicycle cost the shopkeeper (in ₹)?
28. 28.Change 25 m/s into km/h.
29. 29.A bicycle is marked at ₹4900. The shop gives a 30% discount. How much do you pay (in ₹)?
30. 30.Dev’s batting average after 10 innings is 20 runs. How many runs must Dev score in the next innings to raise the average to 24?
31. 31.What sum of money earns ₹840 simple interest in 3 years at 7% per year (in ₹)?
32. 32.A shop sells an average of 29 kg of sugar a day for 3 days, and then 35 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
33. 33.Kabir cycles to his school at 12 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
34. 34.The price of a school bag changes from ₹500 to ₹650. By what percent did it go up?
35. 35.By selling a study lamp for ₹1533, a shopkeeper makes a profit of 5%. What did the study lamp cost the shopkeeper (in ₹)?
36. 36.Marks of 4 friends in a quiz: 67, 70, 71, 64. What is their average mark?
37. 37.Find the amount when ₹49250 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.A watch bought for ₹140 is sold at a loss of 15%. What is the selling price (in ₹)?
39. 39.Kabir cycles to his school at 84 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
40. 40.How many minutes does a car take to go 125 km at 60 km/h?

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