Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 932 · 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.Kabir cycles to his school at 60 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
2. 2.Rohan’s batting average after 14 innings is 29 runs. How many runs must Rohan score in the next innings to raise the average to 33?
3. 3.Saanvi works three times as fast as Ishaan. Together they finish a job in 6 days. How many days would Ishaan take alone?
4. 4.Find the compound interest on ₹48225 at 20% per year for 2 years, added every year (in ₹).
5. 5.A table fan marked at ₹1100 is sold for ₹1045. What is the discount percent?
6. 6.Farhan’s batting average after 6 innings is 24 runs. How many runs must Farhan score in the next innings to raise the average to 28?
7. 7.9 years ago, Meera’s mother was twice as old as Meera. The mother is 29 years old now. How old is Meera now?
8. 8.A price goes up by 50% and then goes up by 15% more. By what percent has it gone up in all? =
9. 9.The price of a school bag changes from ₹3460 to ₹3979. By what percent did it go up?
10. 10.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
11. 11.What sum of money earns ₹2292 simple interest in 4 years at 3% per year (in ₹)?
12. 12.Tara can finish a job in 2 days and Priya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.A water tank holds 4640 litres. 40% of the water is used. How many litres are left?
14. 14.Marks of 6 friends in a quiz: 39, 40, 38, 46, 50, 21. What is their average mark?
15. 15.Diya works twice as fast as Dev. Together they finish a job in 4 days. How many days would Dev take alone?
16. 16.A price comes down by 30% and then comes down by 30% more. By what percent has it come down in all? =
17. 17.Marks of 6 friends in a quiz: 34, 29, 19, 29, 32, 49. What is their average mark?
18. 18.The price of a school bag changes from ₹1940 to ₹1843. By what percent did it come down?
19. 19.In 27 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
20. 20.6 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 30 years old now. How old is Saanvi now?
21. 21.Farhan can finish a job in 19 days and Priya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.Change 90 km/h into metres per second.
23. 23.In how many years will ₹5500 earn ₹550 as simple interest at 10% per year?
24. 24.Change 15 m/s into km/h.
25. 25.A table fan is marked at ₹550. The shop takes 25% off, and then a further 20% off the new price. How much do you pay (in ₹)?
26. 26.The average of 4 numbers is 16. When one more number is added, the average becomes 21. What number was added?
27. 27.Aarav is 10 years older than Nisha. In 8 years, the sum of their ages will be 44. How old is Nisha now?
28. 28.Pooja and Aarav together finish a job in 10 days. Pooja alone takes 12 days. How many days would Aarav take alone?
29. 29.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
30. 30.Kabir is 4 years older than Ananya. In 2 years, the sum of their ages will be 22. How old is Ananya now?
31. 31.What sum of money earns ₹396 simple interest in 1 year at 3% per year (in ₹)?
32. 32.By selling a table fan for ₹540, a shopkeeper makes a loss of 10%. What did the table fan cost the shopkeeper (in ₹)?
33. 33.A water tank holds 1980 litres. 20% of the water is used. How many litres are left?
34. 34.A water tank holds 2280 litres. 20% of the water is used. How many litres are left?
35. 35.Nisha’s father is five times as old as Nisha. The sum of their ages is 72 years. How old is Nisha?
36. 36.A watch is marked at ₹720. The shop gives a 25% discount. How much do you pay (in ₹)?
37. 37.A watch bought for ₹960 is sold at a loss of 10%. What is the selling price (in ₹)?
38. 38.Find the simple interest on ₹19000 at 5% per year for 5 years (in ₹).
39. 39.A shopkeeper buys a bicycle for ₹1900 and sells it for ₹2375. Find the profit percent.
40. 40.Find the compound interest on ₹7625 at 20% per year for 3 years, added every year (in ₹).

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