Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 370 · 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 water tank holds 3380 litres. 5% of the water is used. How many litres are left?
2. 2.Kabir cycles to his school at 15 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
3. 3.Meera can finish a job in 4 days and Kavya in 18 days. Meera works alone for 2 days and then stops. Kavya finishes the rest. How many days does Kavya take?
4. 4.Tara’s batting average after 6 innings is 50 runs. How many runs must Tara score in the next innings to raise the average to 52?
5. 5.By selling a bicycle for ₹885, a shopkeeper makes a loss of 25%. What did the bicycle cost the shopkeeper (in ₹)?
6. 6.Marks of 5 friends in a quiz: 61, 55, 54, 54, 26. What is their average mark?
7. 7.The price of a bicycle is ₹4360. It goes up by 15%. What is the new price (in ₹)?
8. 8.Find the compound interest on ₹41856 at 25% per year for 3 years, added every year (in ₹).
9. 9.A shopkeeper buys a study lamp for ₹840 and sells it for ₹588. Find the loss percent.
10. 10.Find the simple interest on ₹19100 at 12% per year for 1 year (in ₹).
11. 11.A bicycle bought for ₹1200 is sold at a loss of 40%. What is the selling price (in ₹)?
12. 12.A shop sells 460 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
13. 13.A shopkeeper buys a table fan for ₹1520 and sells it for ₹1748. Find the profit percent.
14. 14.A shop sells an average of 23 kg of sugar a day for 2 days, and then 51 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
15. 15.Change 18 km/h into metres per second.
16. 16.Vivaan is 4 years older than Farhan. In 5 years, the sum of their ages will be 48. How old is Farhan now?
17. 17.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 40 years. How old is the father?
18. 18.A study lamp is marked at ₹4120. The shop gives a 20% discount. How much do you pay (in ₹)?
19. 19.Meera’s batting average after 12 innings is 29 runs. How many runs must Meera score in the next innings to raise the average to 33?
20. 20.In how many years will ₹10800 earn ₹7020 as simple interest at 13% per year?
21. 21.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
22. 22.By selling a school bag for ₹1824, a shopkeeper makes a loss of 5%. What did the school bag cost the shopkeeper (in ₹)?
23. 23.A water tank holds 3440 litres. 5% of the water is used. How many litres are left?
24. 24.Meera’s batting average after 8 innings is 45 runs. How many runs must Meera score in the next innings to raise the average to 49?
25. 25.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.Kabir’s batting average after 15 innings is 36 runs. How many runs must Kabir score in the next innings to raise the average to 40?
27. 27.The simple interest on ₹13000 for 5 years is ₹6500. What is the rate of interest (% per year)?
28. 28.Change 35 m/s into km/h.
29. 29.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
30. 30.By selling a bicycle for ₹2070, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
31. 31.Ananya can finish a job in 6 days and Karan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
33. 33.A water tank holds 4740 litres. 50% of the water is used. How many litres are left?
34. 34.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
35. 35.The price of a school bag changes from ₹460 to ₹483. By what percent did it go up?
36. 36.Priya can finish a job in 9 days and Kavya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.The simple interest on ₹8700 for 5 years is ₹2610. What is the rate of interest (% per year)?
38. 38.Change 72 km/h into metres per second.
39. 39.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
40. 40.The simple interest on ₹17900 for 1 year is ₹537. What is the rate of interest (% per year)?

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