Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 565 · 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.Marks of 4 friends in a quiz: 35, 36, 33, 48. What is their average mark?
2. 2.A shopkeeper buys a school bag for ₹600 and sells it for ₹780. Find the profit percent.
3. 3.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
4. 4.Aarav works twice as fast as Diya. Together they finish a job in 12 days. How many days would Diya take alone?
5. 5.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
6. 6.Farhan and Kavya together finish a job in 6 days. Farhan alone takes 8 days. How many days would Kavya take alone?
7. 7.A table fan is marked at ₹1075. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
8. 8.A bicycle is marked at ₹496. The shop takes 25% off, and then a further 50% off the new price. How much do you pay (in ₹)?
9. 9.A watch bought for ₹780 is sold at a loss of 30%. What is the selling price (in ₹)?
10. 10.A watch marked at ₹2720 is sold for ₹1360. What is the discount percent?
11. 11.A cricket bat bought for ₹360 is sold at a loss of 25%. What is the selling price (in ₹)?
12. 12.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 8 years old now. How old is Vivaan now?
13. 13.A pair of shoes bought for ₹1240 is sold at a profit of 5%. What is the selling price (in ₹)?
14. 14.A price comes down by 30% and then comes down by 5% more. By what percent has it come down in all? =
15. 15.Change 72 km/h into metres per second.
16. 16.The average of 4 numbers is 25. When one more number is added, the average becomes 27. What number was added?
17. 17.A table fan is marked at ₹1560. The shop gives a 25% discount. How much do you pay (in ₹)?
18. 18.Two discounts of 50% and 25%, one after the other, are the same as one discount of what percent? =
19. 19.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is Meera?
20. 20.Kabir cycles to his school at 56 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
21. 21.The price of a bicycle is ₹1200. It goes up by 10%. What is the new price (in ₹)?
22. 22.A cricket bat marked at ₹420 is sold for ₹378. What is the discount percent?
23. 23.8 years ago, Pooja’s mother was four times as old as Pooja. The mother is 24 years old now. How old is Pooja now?
24. 24.A shop sells an average of 36 kg of sugar a day for 3 days, and then 24 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
25. 25.A car runs for 3 hours at 76 km/h and then for 2 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
26. 26.Find the simple interest on ₹11000 at 5% per year for 4 years (in ₹).
27. 27.A shopkeeper buys a study lamp for ₹1200 and sells it for ₹1080. Find the loss percent.
28. 28.A water tank holds 540 litres. 5% of the water is used. How many litres are left?
29. 29.Karan’s batting average after 5 innings is 27 runs. How many runs must Karan score in the next innings to raise the average to 30?
30. 30.A table fan bought for ₹340 is sold at a loss of 50%. What is the selling price (in ₹)?
31. 31.Rahul can finish a job in 13 days and Ananya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Diya puts ₹6400 in a bank at 8% simple interest per year. How much will she have after 2 years (in ₹)?
33. 33.Rahul is 2 years older than Nisha. In 10 years, the sum of their ages will be 40. How old is Nisha now?
34. 34.Two discounts of 25% and 25%, one after the other, are the same as one discount of what percent? =
35. 35.By selling a watch for ₹165, a shopkeeper makes a loss of 25%. What did the watch cost the shopkeeper (in ₹)?
36. 36.A school bag is marked at ₹1160. The shop gives a 25% discount. How much do you pay (in ₹)?
37. 37.In how many years will ₹7100 earn ₹1846 as simple interest at 13% per year?
38. 38.Kabir is 2 years older than Ananya. In 7 years, the sum of their ages will be 30. How old is Ananya now?
39. 39.A bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
40. 40.A shopkeeper buys a bicycle for ₹1940 and sells it for ₹1455. Find the loss percent.

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