Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 914 · 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.What sum of money earns ₹972 simple interest in 3 years at 12% per year (in ₹)?
2. 2.Rohan is 7 years older than Sneha. In 8 years, the sum of their ages will be 35. How old is Sneha now?
3. 3.Find the compound interest on ₹14875 at 20% per year for 3 years, added every year (in ₹).
4. 4.Diya puts ₹16200 in a bank at 12% simple interest per year. How much will she have after 5 years (in ₹)?
5. 5.Kabir cycles to his school at 63 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
6. 6.A table fan marked at ₹1820 is sold for ₹1547. What is the discount percent?
7. 7.Marks of 5 friends in a quiz: 85, 81, 55, 85, 44. What is their average mark?
8. 8.By selling a study lamp for ₹144, a shopkeeper makes a profit of 20%. What did the study lamp cost the shopkeeper (in ₹)?
9. 9.Aarav’s father is five times as old as Aarav. The sum of their ages is 54 years. How old is the father?
10. 10.In 7 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
11. 11.In 11 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
12. 12.A table fan is marked at ₹4980. The shop gives a 15% discount. How much do you pay (in ₹)?
13. 13.The price of a bicycle is ₹1160. It goes up by 5%. What is the new price (in ₹)?
14. 14.After a 50% discount, a pair of shoes costs ₹410. What was its marked price (in ₹)?
15. 15.A water tank holds 780 litres. 20% of the water is used. How many litres are left?
16. 16.A shopkeeper buys a pair of shoes for ₹840 and sells it for ₹714. Find the loss percent.
17. 17.A school bag bought for ₹240 is sold at a loss of 30%. What is the selling price (in ₹)?
18. 18.Marks of 4 friends in a quiz: 61, 57, 86, 84. What is their average mark?
19. 19.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
20. 20.A water tank holds 4540 litres. 30% of the water is used. How many litres are left?
21. 21.What sum of money earns ₹5516 simple interest in 4 years at 7% per year (in ₹)?
22. 22.Zoya can finish a job in 6 days and Manav in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.In how many years will ₹14700 earn ₹6615 as simple interest at 9% per year?
24. 24.In how many years will ₹7600 earn ₹912 as simple interest at 3% per year?
25. 25.Dev can finish a job in 30 days and Farhan in 16 days. Dev works alone for 15 days and then stops. Farhan finishes the rest. How many days does Farhan take?
26. 26.Diya puts ₹5600 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
27. 27.Find the amount when ₹23125 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.A town has 2860 people. Its population grows by 15%. How many people live there now?
29. 29.A bicycle is marked at ₹4380. The shop gives a 20% discount. How much do you pay (in ₹)?
30. 30.A shopkeeper buys a watch for ₹540 and sells it for ₹378. Find the loss percent.
31. 31.Change 18 km/h into metres per second.
32. 32.Meera’s father is twice as old as Meera. The sum of their ages is 33 years. How old is the father?
33. 33.A price goes up by 5% and then goes up by 20% more. By what percent has it gone up in all? =
34. 34.A shopkeeper buys a study lamp for ₹140 and sells it for ₹119. Find the loss percent.
35. 35.A bicycle marked at ₹980 is sold for ₹784. What is the discount percent?
36. 36.A shopkeeper buys a pressure cooker for ₹1120 and sells it for ₹672. Find the loss percent.
37. 37.A shopkeeper buys a study lamp for ₹160 and sells it for ₹224. Find the profit percent.
38. 38.Meera works twice as fast as Arjun. Together they finish a job in 7 days. How many days would Arjun take alone?
39. 39.After a 20% discount, a cricket bat costs ₹2816. What was its marked price (in ₹)?
40. 40.A table fan bought for ₹160 is sold at a loss of 50%. What is the selling price (in ₹)?

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