Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 621 · 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.Diya puts ₹6700 in a bank at 13% simple interest per year. How much will she have after 1 year (in ₹)?
2. 2.Arjun can finish a job in 18 days and Rahul in 27 days. Arjun works alone for 12 days and then stops. Rahul finishes the rest. How many days does Rahul take?
3. 3.A shopkeeper buys a pair of shoes for ₹180 and sells it for ₹198. Find the profit percent.
4. 4.By selling a pair of shoes for ₹624, a shopkeeper makes a profit of 30%. What did the pair of shoes cost the shopkeeper (in ₹)?
5. 5.Marks of 4 friends in a quiz: 60, 49, 57, 86. What is their average mark?
6. 6.Nisha’s batting average after 12 innings is 37 runs. How many runs must Nisha score in the next innings to raise the average to 39?
7. 7.A car runs for 1 hour at 50 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
8. 8.Change 30 m/s into km/h.
9. 9.The price of a bicycle is ₹660. It goes up by 50%. What is the new price (in ₹)?
10. 10.A watch bought for ₹620 is sold at a loss of 25%. What is the selling price (in ₹)?
11. 11.The average of 4 numbers is 27. When one more number is added, the average becomes 30. What number was added?
12. 12.A school bag is marked at ₹688. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
13. 13.Diya can finish a job in 9 days and Meera in 27 days. Diya works alone for 3 days and then stops. Meera finishes the rest. How many days does Meera take?
14. 14.Two discounts of 25% and 25%, one after the other, are the same as one discount of what percent? =
15. 15.What sum of money earns ₹1183 simple interest in 1 year at 7% per year (in ₹)?
16. 16.What sum of money earns ₹5340 simple interest in 2 years at 15% per year (in ₹)?
17. 17.Two discounts of 50% and 25%, one after the other, are the same as one discount of what percent? =
18. 18.A bus runs at 82 km/h. How far does it go in 30 minutes (in km)?
19. 19.The price of a bicycle is ₹600. It goes up by 40%. What is the new price (in ₹)?
20. 20.A water tank holds 900 litres. 25% of the water is used. How many litres are left?
21. 21.Find the amount when ₹36875 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Meera can finish a job in 16 days and Aarav in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.After a 25% discount, a school bag costs ₹1215. What was its marked price (in ₹)?
24. 24.A table fan is marked at ₹410. The shop takes 25% off, and then a further 20% off the new price. How much do you pay (in ₹)?
25. 25.The price of a bicycle is ₹1360. It goes up by 20%. What is the new price (in ₹)?
26. 26.A bicycle bought for ₹1420 is sold at a loss of 15%. What is the selling price (in ₹)?
27. 27.A bicycle marked at ₹4720 is sold for ₹3776. What is the discount percent?
28. 28.A water tank holds 4300 litres. 25% of the water is used. How many litres are left?
29. 29.In 7 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
30. 30.The price of a school bag changes from ₹1420 to ₹1562. By what percent did it go up?
31. 31.Change 20 m/s into km/h.
32. 32.Diya puts ₹13700 in a bank at 5% simple interest per year. How much will she have after 5 years (in ₹)?
33. 33.Sneha can finish a job in 6 days and Vivaan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Kavya’s batting average after 12 innings is 22 runs. How many runs must Kavya score in the next innings to raise the average to 23?
35. 35.Ananya’s father is three times as old as Ananya. The sum of their ages is 44 years. How old is Ananya?
36. 36.Ananya works twice as fast as Arjun. Together they finish a job in 10 days. How many days would Arjun take alone?
37. 37.By selling a bicycle for ₹88, a shopkeeper makes a profit of 10%. What did the bicycle cost the shopkeeper (in ₹)?
38. 38.A price goes up by 20% and then goes up by 25% more. By what percent has it gone up in all? =
39. 39.Rahul’s father is twice as old as Rahul. The sum of their ages is 21 years. How old is the father?
40. 40.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?

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