Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 755 · 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 pressure cooker is marked at ₹1000. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
2. 2.By selling a school bag for ₹1232, a shopkeeper makes a profit of 10%. What did the school bag cost the shopkeeper (in ₹)?
3. 3.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)?
4. 4.Isha can finish a job in 17 days and Vivaan in 20 days. What fraction of the job do they finish if they work together for 1 day? =
5. 5.A shopkeeper buys a cricket bat for ₹80 and sells it for ₹84. Find the profit percent.
6. 6.What is the difference between the compound interest and the simple interest on ₹30000 at 25% per year for 2 years (in ₹)?
7. 7.Isha can finish a job in 17 days and Tara in 7 days. What fraction of the job do they finish if they work together for 2 days? =
8. 8.After a 20% discount, a watch costs ₹3584. What was its marked price (in ₹)?
9. 9.4 years ago, Diya’s mother was twice as old as Diya. The mother is 22 years old now. How old is Diya now?
10. 10.A study lamp marked at ₹3040 is sold for ₹2128. What is the discount percent?
11. 11.Kavya works three times as fast as Farhan. Together they finish a job in 7 days. How many days would Farhan take alone?
12. 12.A shopkeeper buys a table fan for ₹1060 and sells it for ₹1007. Find the loss percent.
13. 13.A pair of shoes is marked at ₹2200. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
14. 14.Marks of 6 friends in a quiz: 74, 72, 64, 84, 87, 57. What is their average mark?
15. 15.How many minutes does a car take to go 142 km at 40 km/h?
16. 16.In 8 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
17. 17.The price of a school bag changes from ₹460 to ₹506. By what percent did it go up?
18. 18.Find the amount when ₹43200 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.Kavya’s batting average after 6 innings is 35 runs. How many runs must Kavya score in the next innings to raise the average to 37?
20. 20.Dev is 6 years older than Priya. In 3 years, the sum of their ages will be 50. How old is Priya now?
21. 21.By selling a pair of shoes for ₹800, a shopkeeper makes a loss of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?
22. 22.In how many years will ₹17000 earn ₹1530 as simple interest at 3% per year?
23. 23.By selling a bicycle for ₹462, a shopkeeper makes a profit of 5%. What did the bicycle cost the shopkeeper (in ₹)?
24. 24.By selling a watch for ₹608, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
25. 25.A cricket bat bought for ₹1100 is sold at a loss of 30%. What is the selling price (in ₹)?
26. 26.Zoya works twice as fast as Ananya. Together they finish a job in 5 days. How many days would Ananya take alone?
27. 27.A price comes down by 5% and then comes down by 10% more. By what percent has it come down in all? =
28. 28.Find the simple interest on ₹19900 at 3% per year for 2 years (in ₹).
29. 29.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.Find the simple interest on ₹19400 at 5% per year for 4 years (in ₹).
31. 31.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
32. 32.4 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 32 years old now. How old is Vivaan now?
33. 33.In how many years will ₹19200 earn ₹1344 as simple interest at 7% per year?
34. 34.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
35. 35.Find the amount when ₹8000 is invested at 15% per year compound interest for 2 years (in ₹).
36. 36.The price of a bicycle is ₹3760. It goes up by 5%. What is the new price (in ₹)?
37. 37.The price of a bicycle is ₹980. It goes up by 40%. What is the new price (in ₹)?
38. 38.A price comes down by 50% and then comes down by 25% more. By what percent has it come down in all? =
39. 39.Marks of 5 friends in a quiz: 33, 62, 41, 41, 63. What is their average mark?
40. 40.Ananya’s batting average after 6 innings is 31 runs. How many runs must Ananya score in the next innings to raise the average to 35?

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