Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 989 · 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.The price of a bicycle is ₹1080. It goes up by 30%. What is the new price (in ₹)?
2. 2.A pressure cooker is marked at ₹950. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?
3. 3.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
4. 4.Ishaan works twice as fast as Aditya. Together they finish a job in 11 days. How many days would Aditya take alone?
5. 5.Find the amount when ₹30400 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.Zoya and Karan together finish a job in 5 days. Zoya alone takes 30 days. How many days would Karan take alone?
7. 7.The simple interest on ₹13500 for 3 years is ₹5265. What is the rate of interest (% per year)?
8. 8.Marks of 5 friends in a quiz: 45, 28, 41, 38, 8. What is their average mark?
9. 9.The average of 4 numbers is 57. When one more number is added, the average becomes 61. What number was added?
10. 10.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 78 years. How old is the father?
11. 11.Rohan and Pooja together finish a job in 4 days. Rohan alone takes 12 days. How many days would Pooja take alone?
12. 12.2 years ago, Aarav’s mother was twice as old as Aarav. The mother is 24 years old now. How old is Aarav now?
13. 13.A price goes up by 40% and then comes down by 25%. By what percent has it gone up in all? =
14. 14.Change 10 m/s into km/h.
15. 15.In how many years will ₹18700 earn ₹9350 as simple interest at 10% per year?
16. 16.The simple interest on ₹16500 for 4 years is ₹7260. What is the rate of interest (% per year)?
17. 17.Find the simple interest on ₹8300 at 11% per year for 2 years (in ₹).
18. 18.Two discounts of 25% and 25%, one after the other, are the same as one discount of what percent? =
19. 19.A school bag is marked at ₹1140. The shop gives a 40% discount. How much do you pay (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹48100 at 10% per year for 2 years (in ₹)?
21. 21.What sum of money earns ₹140 simple interest in 1 year at 4% per year (in ₹)?
22. 22.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
23. 23.The price of a school bag changes from ₹400 to ₹360. By what percent did it come down?
24. 24.Kabir cycles to his school at 28 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
25. 25.Diya puts ₹19100 in a bank at 15% simple interest per year. How much will she have after 4 years (in ₹)?
26. 26.Ananya’s father is three times as old as Ananya. The sum of their ages is 32 years. How old is Ananya?
27. 27.Change 108 km/h into metres per second.
28. 28.Find the amount when ₹46250 is invested at 8% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹11250 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.Kabir cycles to his school at 84 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)?
31. 31.Rohan’s batting average after 14 innings is 38 runs. How many runs must Rohan score in the next innings to raise the average to 43?
32. 32.The simple interest on ₹18000 for 5 years is ₹3600. What is the rate of interest (% per year)?
33. 33.The average weight of 6 children is 38 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
34. 34.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
35. 35.By selling a pair of shoes for ₹1449, a shopkeeper makes a profit of 15%. What did the pair of shoes cost the shopkeeper (in ₹)?
36. 36.In how many years will ₹1700 earn ₹459 as simple interest at 9% per year?
37. 37.What sum of money earns ₹352 simple interest in 4 years at 4% per year (in ₹)?
38. 38.Two discounts of 20% and 50%, one after the other, are the same as one discount of what percent? =
39. 39.A shopkeeper buys a bicycle for ₹1840 and sells it for ₹920. Find the loss percent.
40. 40.Marks of 4 friends in a quiz: 37, 35, 16, 8. What is their average mark?

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