Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 847 · 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.The price of a school bag changes from ₹2840 to ₹2272. By what percent did it come down?
2. 2.What sum of money earns ₹1232 simple interest in 2 years at 4% per year (in ₹)?
3. 3.Meera can finish a job in 20 days and Rahul in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Find the simple interest on ₹9700 at 14% per year for 4 years (in ₹).
5. 5.Marks of 6 friends in a quiz: 45, 29, 40, 44, 33, 25. What is their average mark?
6. 6.By selling a bicycle for ₹880, a shopkeeper makes a loss of 20%. What did the bicycle cost the shopkeeper (in ₹)?
7. 7.A bus runs at 48 km/h. How far does it go in 50 minutes (in km)?
8. 8.After a 5% discount, a bicycle costs ₹1159. What was its marked price (in ₹)?
9. 9.Find the amount when ₹2000 is invested at 20% per year compound interest for 3 years (in ₹).
10. 10.Diya puts ₹8100 in a bank at 5% simple interest per year. How much will she have after 1 year (in ₹)?
11. 11.Rahul’s batting average after 12 innings is 29 runs. How many runs must Rahul score in the next innings to raise the average to 31?
12. 12.A shopkeeper buys a table fan for ₹980 and sells it for ₹1274. Find the profit percent.
13. 13.The average of 7 numbers is 18. When one more number is added, the average becomes 21. What number was added?
14. 14.Diya puts ₹2700 in a bank at 9% simple interest per year. How much will she have after 5 years (in ₹)?
15. 15.The price of a school bag changes from ₹480 to ₹720. By what percent did it go up?
16. 16.By selling a pair of shoes for ₹1638, a shopkeeper makes a loss of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
17. 17.The simple interest on ₹5300 for 5 years is ₹2385. What is the rate of interest (% per year)?
18. 18.9 years ago, Sneha’s mother was three times as old as Sneha. The mother is 45 years old now. How old is Sneha now?
19. 19.The price of a school bag changes from ₹640 to ₹384. By what percent did it come down?
20. 20.By selling a pair of shoes for ₹576, a shopkeeper makes a loss of 20%. What did the pair of shoes cost the shopkeeper (in ₹)?
21. 21.Ananya’s father is twice as old as Ananya. The sum of their ages is 42 years. How old is the father?
22. 22.A bicycle bought for ₹1600 is sold at a profit of 15%. What is the selling price (in ₹)?
23. 23.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹47888 is invested at 25% per year compound interest for 2 years (in ₹).
25. 25.Find the simple interest on ₹6500 at 6% per year for 1 year (in ₹).
26. 26.By selling a school bag for ₹400, a shopkeeper makes a loss of 20%. What did the school bag cost the shopkeeper (in ₹)?
27. 27.Ishaan works three times as fast as Priya. Together they finish a job in 2 days. How many days would Priya take alone?
28. 28.Find the simple interest on ₹15900 at 9% per year for 5 years (in ₹).
29. 29.Karan’s father is four times as old as Karan. The sum of their ages is 75 years. How old is Karan?
30. 30.In 16 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
31. 31.A study lamp bought for ₹1820 is sold at a loss of 5%. What is the selling price (in ₹)?
32. 32.A town has 340 people. Its population grows by 15%. How many people live there now?
33. 33.Marks of 4 friends in a quiz: 20, 37, 22, 61. What is their average mark?
34. 34.A shopkeeper buys a pressure cooker for ₹380 and sells it for ₹361. Find the loss percent.
35. 35.A watch marked at ₹2940 is sold for ₹2793. What is the discount percent?
36. 36.By selling a table fan for ₹2340, a shopkeeper makes a profit of 50%. What did the table fan cost the shopkeeper (in ₹)?
37. 37.Farhan works three times as fast as Dev. Together they finish a job in 6 days. How many days would Dev take alone?
38. 38.Aarav can finish a job in 6 days and Ishaan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Find the compound interest on ₹9600 at 15% per year for 2 years, added every year (in ₹).
40. 40.The price of a bicycle is ₹4860. It goes up by 5%. What is the new price (in ₹)?

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