Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 376 · 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 marked at ₹4480 is sold for ₹3808. What is the discount percent?
2. 2.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
3. 3.Rohan is 8 years older than Kabir. In 3 years, the sum of their ages will be 52. How old is Kabir now?
4. 4.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
5. 5.A price goes up by 50% and then goes up by 25% more. By what percent has it gone up in all? =
6. 6.Marks of 4 friends in a quiz: 38, 42, 29, 67. What is their average mark?
7. 7.Change 108 km/h into metres per second.
8. 8.A shopkeeper buys a cricket bat for ₹1260 and sells it for ₹1449. Find the profit percent.
9. 9.Ananya is 5 years older than Kabir. In 2 years, the sum of their ages will be 29. How old is Kabir now?
10. 10.Diya puts ₹14100 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
11. 11.Change 30 m/s into km/h.
12. 12.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 36 years. How old is the father?
13. 13.Aditya can finish a job in 6 days and Arjun in 12 days. Aditya works alone for 1 day and then stops. Arjun finishes the rest. How many days does Arjun take?
14. 14.After a 10% discount, a pair of shoes costs ₹3366. What was its marked price (in ₹)?
15. 15.In 18 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
16. 16.A town has 3820 people. Its population grows by 15%. How many people live there now?
17. 17.Diya puts ₹3000 in a bank at 10% simple interest per year. How much will she have after 1 year (in ₹)?
18. 18.The average weight of 8 children is 48 kg. One child, who weighs 69 kg, leaves the group. What is the new average weight (in kg)?
19. 19.Find the amount when ₹18000 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.A school bag is marked at ₹4260. The shop gives a 30% discount. How much do you pay (in ₹)?
21. 21.Change 18 km/h into metres per second.
22. 22.A watch bought for ₹480 is sold at a loss of 40%. What is the selling price (in ₹)?
23. 23.A table fan marked at ₹1200 is sold for ₹1080. What is the discount percent?
24. 24.A water tank holds 2400 litres. 15% of the water is used. How many litres are left?
25. 25.Priya can finish a job in 17 days and Aarav in 5 days. What fraction of the job do they finish if they work together for 2 days? =
26. 26.By selling a pressure cooker for ₹946, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
27. 27.Diya puts ₹1200 in a bank at 14% simple interest per year. How much will she have after 3 years (in ₹)?
28. 28.Find the compound interest on ₹45500 at 10% per year for 2 years, added every year (in ₹).
29. 29.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
30. 30.A water tank holds 2860 litres. 10% of the water is used. How many litres are left?
31. 31.A price goes up by 30% and then comes down by 20%. By what percent has it gone up in all? =
32. 32.A table fan bought for ₹1700 is sold at a loss of 15%. What is the selling price (in ₹)?
33. 33.A pair of shoes is marked at ₹4820. The shop gives a 5% discount. How much do you pay (in ₹)?
34. 34.After a 25% discount, a table fan costs ₹3525. What was its marked price (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
36. 36.By selling a study lamp for ₹294, a shopkeeper makes a profit of 5%. What did the study lamp cost the shopkeeper (in ₹)?
37. 37.By selling a bicycle for ₹2640, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
38. 38.Sneha can finish a job in 14 days and Saanvi in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Isha’s father is four times as old as Isha. The sum of their ages is 55 years. How old is Isha?
40. 40.By selling a watch for ₹876, a shopkeeper makes a loss of 40%. What did the watch cost the shopkeeper (in ₹)?

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