Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 541 · 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 1760 litres. 20% of the water is used. How many litres are left?
2. 2.Isha is 4 years older than Meera. In 4 years, the sum of their ages will be 24. How old is Meera now?
3. 3.Farhan’s father is four times as old as Farhan. The sum of their ages is 35 years. How old is Farhan?
4. 4.Karan works three times as fast as Farhan. Together they finish a job in 6 days. How many days would Farhan take alone?
5. 5.Nisha can finish a job in 5 days and Rohan in 11 days. What fraction of the job do they finish if they work together for 1 day? =
6. 6.Rohan is 5 years older than Manav. In 7 years, the sum of their ages will be 33. How old is Manav now?
7. 7.Meera is 9 years older than Kabir. In 2 years, the sum of their ages will be 25. How old is Kabir now?
8. 8.A cricket bat bought for ₹980 is sold at a profit of 40%. What is the selling price (in ₹)?
9. 9.Rohan can finish a job in 8 days and Dev in 20 days. Rohan works alone for 4 days and then stops. Dev finishes the rest. How many days does Dev take?
10. 10.A shopkeeper buys a pressure cooker for ₹740 and sells it for ₹703. Find the loss percent.
11. 11.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
12. 12.A water tank holds 4600 litres. 20% of the water is used. How many litres are left?
13. 13.A school bag bought for ₹1500 is sold at a loss of 15%. What is the selling price (in ₹)?
14. 14.The price of a school bag changes from ₹3540 to ₹4425. By what percent did it go up?
15. 15.A price goes up by 25% and then goes up by 30% more. By what percent has it gone up in all? =
16. 16.Find the amount when ₹23000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Change 18 km/h into metres per second.
18. 18.The price of a school bag changes from ₹120 to ₹114. By what percent did it come down?
19. 19.A table fan bought for ₹480 is sold at a loss of 30%. What is the selling price (in ₹)?
20. 20.The price of a school bag changes from ₹2940 to ₹3675. By what percent did it go up?
21. 21.A water tank holds 3480 litres. 25% of the water is used. How many litres are left?
22. 22.What is the difference between the compound interest and the simple interest on ₹49600 at 25% per year for 2 years (in ₹)?
23. 23.Ishaan can finish a job in 16 days and Isha in 15 days. What fraction of the job do they finish if they work together for 2 days? =
24. 24.In 14 years, Aarav will be three times as old as Aarav was 4 years ago. How old is Aarav now?
25. 25.A water tank holds 4000 litres. 20% of the water is used. How many litres are left?
26. 26.The simple interest on ₹1400 for 4 years is ₹672. What is the rate of interest (% per year)?
27. 27.A school bag is marked at ₹560. The shop gives a 10% discount. How much do you pay (in ₹)?
28. 28.Manav is 9 years older than Kabir. In 4 years, the sum of their ages will be 33. How old is Kabir now?
29. 29.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹17750 at 20% per year for 3 years, added every year (in ₹).
31. 31.Arjun’s batting average after 7 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 21?
32. 32.The price of a bicycle is ₹1420. It goes up by 15%. What is the new price (in ₹)?
33. 33.Tara is 5 years older than Dev. In 9 years, the sum of their ages will be 45. How old is Dev now?
34. 34.Vivaan can finish a job in 12 days and Sneha in 6 days. Vivaan works alone for 8 days and then stops. Sneha finishes the rest. How many days does Sneha take?
35. 35.Marks of 4 friends in a quiz: 40, 35, 33, 56. What is their average mark?
36. 36.What is the difference between the compound interest and the simple interest on ₹26500 at 10% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
38. 38.Rohan’s father is three times as old as Rohan. The sum of their ages is 44 years. How old is Rohan?
39. 39.A car runs for 3 hours at 72 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
40. 40.A shop sells 2040 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?

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