Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 632 · 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.In 11 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
2. 2.Kavya works three times as fast as Dev. Together they finish a job in 5 days. How many days would Dev take alone?
3. 3.Marks of 6 friends in a quiz: 72, 47, 56, 68, 68, 49. What is their average mark?
4. 4.Dev works twice as fast as Arjun. Together they finish a job in 10 days. How many days would Arjun take alone?
5. 5.In 18 years, Farhan will be three times as old as Farhan was 4 years ago. How old is Farhan now?
6. 6.How many minutes does a car take to go 126 km at 40 km/h?
7. 7.A car runs for 1 hour at 65 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
8. 8.In 27 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
9. 9.A bicycle bought for ₹260 is sold at a loss of 40%. What is the selling price (in ₹)?
10. 10.A school bag marked at ₹4160 is sold for ₹2496. What is the discount percent?
11. 11.After a 50% discount, a cricket bat costs ₹1030. What was its marked price (in ₹)?
12. 12.By selling a bicycle for ₹1316, a shopkeeper makes a loss of 30%. What did the bicycle cost the shopkeeper (in ₹)?
13. 13.Aditya can finish a job in 4 days and Aarav in 28 days. Aditya works alone for 3 days and then stops. Aarav finishes the rest. How many days does Aarav take?
14. 14.A watch is marked at ₹1720. The shop gives a 15% discount. How much do you pay (in ₹)?
15. 15.Rohan can finish a job in 7 days and Farhan in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.The price of a school bag changes from ₹100 to ₹125. By what percent did it go up?
17. 17.The average of 4 numbers is 18. When one more number is added, the average becomes 20. What number was added?
18. 18.Rohan’s father is three times as old as Rohan. The sum of their ages is 48 years. How old is Rohan?
19. 19.Ananya and Dev together finish a job in 10 days. Ananya alone takes 20 days. How many days would Dev take alone?
20. 20.By selling a school bag for ₹1494, a shopkeeper makes a loss of 10%. What did the school bag cost the shopkeeper (in ₹)?
21. 21.A bicycle marked at ₹2240 is sold for ₹1904. What is the discount percent?
22. 22.A water tank holds 1780 litres. 50% of the water is used. How many litres are left?
23. 23.By selling a pressure cooker for ₹2116, a shopkeeper makes a profit of 15%. What did the pressure cooker cost the shopkeeper (in ₹)?
24. 24.The price of a school bag changes from ₹3420 to ₹4275. By what percent did it go up?
25. 25.A shopkeeper buys a study lamp for ₹660 and sells it for ₹627. Find the loss percent.
26. 26.The price of a bicycle is ₹3360. It goes up by 15%. What is the new price (in ₹)?
27. 27.A shopkeeper buys a bicycle for ₹1820 and sells it for ₹1911. Find the profit percent.
28. 28.A table fan is marked at ₹360. The shop gives a 5% discount. How much do you pay (in ₹)?
29. 29.Find the amount when ₹49600 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.The average weight of 11 children is 34 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
31. 31.A town has 2380 people. Its population grows by 20%. How many people live there now?
32. 32.Change 10 m/s into km/h.
33. 33.Rohan’s father is twice as old as Rohan. The sum of their ages is 21 years. How old is Rohan?
34. 34.Diya puts ₹7800 in a bank at 6% simple interest per year. How much will she have after 2 years (in ₹)?
35. 35.Kabir works three times as fast as Rohan. Together they finish a job in 5 days. How many days would Rohan take alone?
36. 36.Marks of 6 friends in a quiz: 84, 75, 78, 94, 70, 97. What is their average mark?
37. 37.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
38. 38.A water tank holds 200 litres. 15% of the water is used. How many litres are left?
39. 39.The average weight of 10 children is 35 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
40. 40.A bicycle bought for ₹480 is sold at a loss of 5%. What is the selling price (in ₹)?

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