Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 613 · 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 pair of shoes is marked at ₹2400. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
2. 2.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
3. 3.Find the simple interest on ₹6600 at 15% per year for 5 years (in ₹).
4. 4.By selling a watch for ₹960, a shopkeeper makes a profit of 20%. What did the watch cost the shopkeeper (in ₹)?
5. 5.A watch is marked at ₹240. The shop gives a 15% discount. How much do you pay (in ₹)?
6. 6.A bicycle bought for ₹900 is sold at a loss of 25%. What is the selling price (in ₹)?
7. 7.By selling a study lamp for ₹1408, a shopkeeper makes a loss of 20%. What did the study lamp cost the shopkeeper (in ₹)?
8. 8.A bicycle marked at ₹3340 is sold for ₹2505. What is the discount percent?
9. 9.Change 35 m/s into km/h.
10. 10.Rohan’s father is three times as old as Rohan. The sum of their ages is 56 years. How old is Rohan?
11. 11.After a 5% discount, a pair of shoes costs ₹2584. What was its marked price (in ₹)?
12. 12.A price comes down by 5% and then comes down by 40% more. By what percent has it come down in all? =
13. 13.The price of a school bag changes from ₹2040 to ₹1632. By what percent did it come down?
14. 14.What is the difference between the compound interest and the simple interest on ₹7100 at 20% per year for 2 years (in ₹)?
15. 15.The average weight of 7 children is 34 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
16. 16.In how many years will ₹7100 earn ₹3195 as simple interest at 9% per year?
17. 17.A shopkeeper buys a pair of shoes for ₹860 and sells it for ₹1290. Find the profit percent.
18. 18.The price of a school bag changes from ₹4400 to ₹5500. By what percent did it go up?
19. 19.Two discounts of 25% and 50%, one after the other, are the same as one discount of what percent? =
20. 20.Sneha is 4 years older than Vivaan. In 4 years, the sum of their ages will be 52. How old is Vivaan now?
21. 21.Two discounts of 20% and 20%, one after the other, are the same as one discount of what percent? =
22. 22.A bicycle is marked at ₹2960. The shop gives a 40% discount. How much do you pay (in ₹)?
23. 23.By selling a school bag for ₹638, a shopkeeper makes a profit of 10%. What did the school bag cost the shopkeeper (in ₹)?
24. 24.The average of 5 numbers is 20. When one more number is added, the average becomes 21. What number was added?
25. 25.7 years ago, Meera’s mother was three times as old as Meera. The mother is 43 years old now. How old is Meera now?
26. 26.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
27. 27.The price of a school bag changes from ₹4100 to ₹2050. By what percent did it come down?
28. 28.Diya puts ₹15200 in a bank at 11% simple interest per year. How much will she have after 2 years (in ₹)?
29. 29.In how many years will ₹12800 earn ₹3200 as simple interest at 5% per year?
30. 30.After a 5% discount, a school bag costs ₹1406. What was its marked price (in ₹)?
31. 31.A water tank holds 380 litres. 5% of the water is used. How many litres are left?
32. 32.Dev can finish a job in 17 days and Pooja in 15 days. What fraction of the job do they finish if they work together for 2 days? =
33. 33.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
34. 34.A table fan is marked at ₹1420. The shop gives a 5% discount. How much do you pay (in ₹)?
35. 35.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
36. 36.After a 30% discount, a bicycle costs ₹2716. What was its marked price (in ₹)?
37. 37.A table fan bought for ₹1720 is sold at a profit of 25%. What is the selling price (in ₹)?
38. 38.A cricket bat is marked at ₹2000. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
39. 39.A bicycle is marked at ₹624. The shop takes 25% off, and then a further 50% off the new price. How much do you pay (in ₹)?
40. 40.A cricket bat bought for ₹480 is sold at a profit of 30%. What is the selling price (in ₹)?

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