Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 634 · 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.Change 108 km/h into metres per second.
2. 2.What is the difference between the compound interest and the simple interest on ₹25200 at 15% per year for 2 years (in ₹)?
3. 3.A shopkeeper buys a pressure cooker for ₹620 and sells it for ₹744. Find the profit percent.
4. 4.Find the compound interest on ₹33600 at 15% per year for 2 years, added every year (in ₹).
5. 5.Rahul can finish a job in 3 days and Tara in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.A bicycle bought for ₹1500 is sold at a loss of 50%. What is the selling price (in ₹)?
7. 7.Meera works three times as fast as Diya. Together they finish a job in 2 days. How many days would Diya take alone?
8. 8.A car runs for 3 hours at 25 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
9. 9.A water tank holds 1080 litres. 10% of the water is used. How many litres are left?
10. 10.A shopkeeper buys a school bag for ₹440 and sells it for ₹352. Find the loss percent.
11. 11.How many minutes does a car take to go 48 km at 60 km/h?
12. 12.A shopkeeper buys a study lamp for ₹100 and sells it for ₹85. Find the loss percent.
13. 13.The simple interest on ₹10400 for 2 years is ₹1248. What is the rate of interest (% per year)?
14. 14.In how many years will ₹1300 earn ₹260 as simple interest at 4% per year?
15. 15.Find the compound interest on ₹32600 at 10% per year for 2 years, added every year (in ₹).
16. 16.Rohan can finish a job in 14 days and Arjun in 11 days. What fraction of the job do they finish if they work together for 1 day? =
17. 17.Marks of 4 friends in a quiz: 61, 60, 43, 64. What is their average mark?
18. 18.Dev is 10 years older than Meera. In 7 years, the sum of their ages will be 56. How old is Meera now?
19. 19.Find the amount when ₹21250 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.Manav can finish a job in 26 days and Sneha in 24 days. Manav works alone for 13 days and then stops. Sneha finishes the rest. How many days does Sneha take?
21. 21.Rohan can finish a job in 11 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. =
22. 22.After a 50% discount, a watch costs ₹990. What was its marked price (in ₹)?
23. 23.Find the simple interest on ₹10600 at 14% per year for 1 year (in ₹).
24. 24.Meera’s father is five times as old as Meera. The sum of their ages is 84 years. How old is the father?
25. 25.Marks of 6 friends in a quiz: 31, 26, 27, 39, 32, 49. What is their average mark?
26. 26.A bicycle is marked at ₹2740. The shop gives a 15% discount. How much do you pay (in ₹)?
27. 27.The average weight of 7 children is 36 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
28. 28.Pooja is 6 years older than Saanvi. In 4 years, the sum of their ages will be 50. How old is Saanvi now?
29. 29.Aditya’s batting average after 5 innings is 25 runs. How many runs must Aditya score in the next innings to raise the average to 30?
30. 30.A car runs for 1 hour at 41 km/h and then for 4 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
31. 31.A watch bought for ₹1900 is sold at a profit of 50%. What is the selling price (in ₹)?
32. 32.Ananya can finish a job in 15 days and Isha in 17 days. What fraction of the job do they finish if they work together for 3 days? =
33. 33.A study lamp is marked at ₹3660. The shop gives a 30% discount. How much do you pay (in ₹)?
34. 34.Meera and Pooja together finish a job in 7 days. Meera alone takes 14 days. How many days would Pooja take alone?
35. 35.Kavya can finish a job in 19 days and Nisha in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.The simple interest on ₹14300 for 1 year is ₹715. What is the rate of interest (% per year)?
37. 37.A water tank holds 4840 litres. 50% of the water is used. How many litres are left?
38. 38.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
39. 39.Change 25 m/s into km/h.
40. 40.Karan’s father is four times as old as Karan. The sum of their ages is 75 years. How old is Karan?

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