Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 652 · 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 table fan is marked at ₹2780. The shop gives a 15% discount. How much do you pay (in ₹)?
2. 2.Find the simple interest on ₹4200 at 14% per year for 2 years (in ₹).
3. 3.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
4. 4.Marks of 6 friends in a quiz: 54, 41, 26, 27, 40, 58. What is their average mark?
5. 5.A town has 3840 people. Its population grows by 15%. How many people live there now?
6. 6.Isha’s father is four times as old as Isha. The sum of their ages is 65 years. How old is Isha?
7. 7.The average weight of 8 children is 45 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
8. 8.Change 20 m/s into km/h.
9. 9.After a 30% discount, a school bag costs ₹896. What was its marked price (in ₹)?
10. 10.A price goes up by 25% and then comes down by 5%. By what percent has it gone up in all? =
11. 11.A town has 2080 people. Its population grows by 10%. How many people live there now?
12. 12.A bicycle bought for ₹660 is sold at a profit of 10%. What is the selling price (in ₹)?
13. 13.Diya and Isha together finish a job in 2 days. Diya alone takes 4 days. How many days would Isha take alone?
14. 14.Find the amount when ₹25000 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.A shopkeeper buys a pair of shoes for ₹320 and sells it for ₹192. Find the loss percent.
16. 16.Change 10 m/s into km/h.
17. 17.Find the simple interest on ₹700 at 10% per year for 5 years (in ₹).
18. 18.Meera can finish a job in 5 days and Kabir in 15 days. Meera works alone for 2 days and then stops. Kabir finishes the rest. How many days does Kabir take?
19. 19.The price of a bicycle is ₹1760. It goes up by 15%. What is the new price (in ₹)?
20. 20.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
21. 21.Farhan is 3 years older than Ananya. In 3 years, the sum of their ages will be 67. How old is Ananya now?
22. 22.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
23. 23.After a 10% discount, a bicycle costs ₹2304. What was its marked price (in ₹)?
24. 24.A price comes down by 40% and then comes down by 20% more. By what percent has it come down in all? =
25. 25.What is the difference between the compound interest and the simple interest on ₹8800 at 15% per year for 2 years (in ₹)?
26. 26.By selling a school bag for ₹1080, a shopkeeper makes a loss of 25%. What did the school bag cost the shopkeeper (in ₹)?
27. 27.The simple interest on ₹17500 for 3 years is ₹3675. What is the rate of interest (% per year)?
28. 28.By selling a study lamp for ₹2460, a shopkeeper makes a profit of 50%. What did the study lamp cost the shopkeeper (in ₹)?
29. 29.Change 72 km/h into metres per second.
30. 30.A shop sells 2040 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
31. 31.A table fan marked at ₹2080 is sold for ₹1456. What is the discount percent?
32. 32.What sum of money earns ₹200 simple interest in 4 years at 5% per year (in ₹)?
33. 33.Karan can finish a job in 4 days and Kabir in 20 days. What fraction of the job do they finish if they work together for 3 days? =
34. 34.In 15 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
35. 35.Rohan works three times as fast as Priya. Together they finish a job in 5 days. How many days would Priya take alone?
36. 36.The price of a school bag changes from ₹4200 to ₹3570. By what percent did it come down?
37. 37.Arjun can finish a job in 7 days and Rahul in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Priya’s father is four times as old as Priya. The sum of their ages is 55 years. How old is the father?
39. 39.Rahul and Manav together finish a job in 8 days. Rahul alone takes 9 days. How many days would Manav take alone?
40. 40.Kabir cycles to his school at 30 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)?

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