Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 373 · 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.Rohan’s father is three times as old as Rohan. The sum of their ages is 36 years. How old is the father?
2. 2.Dev can finish a job in 15 days and Kabir in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Marks of 4 friends in a quiz: 87, 65, 71, 73. What is their average mark?
4. 4.By selling a pair of shoes for ₹3000, a shopkeeper makes a profit of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?
5. 5.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
6. 6.How many minutes does a car take to go 13 km at 78 km/h?
7. 7.The average weight of 6 children is 39 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
8. 8.After a 5% discount, a school bag costs ₹95. What was its marked price (in ₹)?
9. 9.A shopkeeper buys a study lamp for ₹1700 and sells it for ₹1870. Find the profit percent.
10. 10.Change 25 m/s into km/h.
11. 11.The average of 7 numbers is 19. When one more number is added, the average becomes 23. What number was added?
12. 12.In 4 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
13. 13.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
14. 14.In 13 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
15. 15.The price of a school bag changes from ₹3520 to ₹2816. By what percent did it come down?
16. 16.A study lamp is marked at ₹3720. The shop gives a 10% discount. How much do you pay (in ₹)?
17. 17.By selling a watch for ₹480, a shopkeeper makes a loss of 20%. What did the watch cost the shopkeeper (in ₹)?
18. 18.Saanvi can finish a job in 4 days and Diya in 24 days. Saanvi works alone for 2 days and then stops. Diya finishes the rest. How many days does Diya take?
19. 19.After a 15% discount, a cricket bat costs ₹2261. What was its marked price (in ₹)?
20. 20.Marks of 5 friends in a quiz: 38, 64, 39, 50, 74. What is their average mark?
21. 21.Marks of 6 friends in a quiz: 22, 49, 34, 26, 21, 52. What is their average mark?
22. 22.Diya puts ₹17800 in a bank at 11% simple interest per year. How much will she have after 2 years (in ₹)?
23. 23.A table fan is marked at ₹4620. The shop gives a 5% discount. How much do you pay (in ₹)?
24. 24.Find the amount when ₹9375 is invested at 12% per year compound interest for 2 years (in ₹).
25. 25.Tara’s father is four times as old as Tara. The sum of their ages is 50 years. How old is Tara?
26. 26.A watch marked at ₹1360 is sold for ₹952. What is the discount percent?
27. 27.By selling a watch for ₹2340, a shopkeeper makes a profit of 50%. What did the watch cost the shopkeeper (in ₹)?
28. 28.The average weight of 9 children is 44 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
29. 29.By selling a bicycle for ₹630, a shopkeeper makes a profit of 50%. What did the bicycle cost the shopkeeper (in ₹)?
30. 30.Change 40 m/s into km/h.
31. 31.Tara’s father is five times as old as Tara. The sum of their ages is 42 years. How old is Tara?
32. 32.A pair of shoes bought for ₹260 is sold at a loss of 30%. What is the selling price (in ₹)?
33. 33.Kabir cycles to his school at 70 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
34. 34.A water tank holds 920 litres. 25% of the water is used. How many litres are left?
35. 35.Kabir cycles to his school at 72 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
36. 36.How many minutes does a car take to go 16 km at 30 km/h?
37. 37.After a 20% discount, a school bag costs ₹1840. What was its marked price (in ₹)?
38. 38.Meera is 9 years older than Farhan. In 3 years, the sum of their ages will be 55. How old is Farhan now?
39. 39.Change 90 km/h into metres per second.
40. 40.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is the father?

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