Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 305 · 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.After a 50% discount, a cricket bat costs ₹1810. What was its marked price (in ₹)?
2. 2.How many minutes does a car take to go 44 km at 55 km/h?
3. 3.A study lamp is marked at ₹4580. The shop gives a 20% discount. How much do you pay (in ₹)?
4. 4.A bicycle is marked at ₹450. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
5. 5.A cricket bat is marked at ₹760. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
6. 6.A study lamp bought for ₹2000 is sold at a loss of 30%. What is the selling price (in ₹)?
7. 7.After a 40% discount, a pressure cooker costs ₹732. What was its marked price (in ₹)?
8. 8.Marks of 4 friends in a quiz: 27, 50, 42, 41. What is their average mark?
9. 9.A car runs for 4 hours at 39 km/h and then for 1 hour at 69 km/h. What is its average speed for the whole journey (in km/h)?
10. 10.Change 72 km/h into metres per second.
11. 11.Marks of 6 friends in a quiz: 38, 39, 50, 60, 58, 37. What is their average mark?
12. 12.After a 40% discount, a study lamp costs ₹144. What was its marked price (in ₹)?
13. 13.The average weight of 9 children is 39 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
14. 14.A bus runs at 44 km/h. How far does it go in 45 minutes (in km)?
15. 15.The average of 7 numbers is 58. When one more number is added, the average becomes 62. What number was added?
16. 16.Diya can finish a job in 5 days and Priya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.A price goes up by 15% and then goes up by 5% more. By what percent has it gone up in all? =
18. 18.What sum of money earns ₹3220 simple interest in 2 years at 10% per year (in ₹)?
19. 19.In how many years will ₹18300 earn ₹1098 as simple interest at 2% per year?
20. 20.Kabir cycles to his school at 10 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
21. 21.Vivaan is 7 years older than Arjun. In 7 years, the sum of their ages will be 33. How old is Arjun now?
22. 22.A price goes up by 50% and then goes up by 15% more. By what percent has it gone up in all? =
23. 23.In 22 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
24. 24.The simple interest on ₹8300 for 2 years is ₹830. What is the rate of interest (% per year)?
25. 25.A shop sells an average of 74 kg of sugar a day for 2 days, and then 80 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
26. 26.Find the simple interest on ₹11300 at 9% per year for 5 years (in ₹).
27. 27.Find the compound interest on ₹10368 at 25% per year for 3 years, added every year (in ₹).
28. 28.Diya puts ₹8900 in a bank at 2% simple interest per year. How much will she have after 1 year (in ₹)?
29. 29.Diya’s father is three times as old as Diya. The sum of their ages is 40 years. How old is Diya?
30. 30.A watch is marked at ₹3200. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
31. 31.A price goes up by 40% and then goes up by 25% more. By what percent has it gone up in all? =
32. 32.A cricket bat is marked at ₹280. The shop gives a 50% discount. How much do you pay (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
34. 34.A town has 1700 people. Its population grows by 25%. How many people live there now?
35. 35.A bicycle is marked at ₹488. The shop takes 25% off, and then a further 50% off the new price. How much do you pay (in ₹)?
36. 36.A price goes up by 50% and then comes down by 15%. By what percent has it gone up in all? =
37. 37.By selling a cricket bat for ₹644, a shopkeeper makes a profit of 15%. What did the cricket bat cost the shopkeeper (in ₹)?
38. 38.A shop sells an average of 29 kg of sugar a day for 3 days, and then 77 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
39. 39.Change 18 km/h into metres per second.
40. 40.By selling a cricket bat for ₹680, a shopkeeper makes a loss of 15%. What did the cricket bat cost the shopkeeper (in ₹)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude