Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 468 · 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.Kabir’s father is five times as old as Kabir. The sum of their ages is 72 years. How old is the father?
2. 2.Aditya can finish a job in 2 days and Diya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Farhan can finish a job in 20 days and Aditya in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Diya puts ₹700 in a bank at 12% simple interest per year. How much will she have after 4 years (in ₹)?
5. 5.In 16 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
6. 6.Dev works twice as fast as Farhan. Together they finish a job in 3 days. How many days would Farhan take alone?
7. 7.Zoya and Kabir together finish a job in 10 days. Zoya alone takes 14 days. How many days would Kabir take alone?
8. 8.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 24 years old now. How old is Rohan now?
9. 9.Marks of 4 friends in a quiz: 28, 26, 30, 32. What is their average mark?
10. 10.In how many years will ₹7700 earn ₹3696 as simple interest at 12% per year?
11. 11.The average weight of 10 children is 33 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
12. 12.Manav’s father is three times as old as Manav. The sum of their ages is 24 years. How old is the father?
13. 13.The price of a school bag changes from ₹4180 to ₹3135. By what percent did it come down?
14. 14.Priya’s batting average after 5 innings is 34 runs. How many runs must Priya score in the next innings to raise the average to 35?
15. 15.By selling a bicycle for ₹576, a shopkeeper makes a loss of 20%. What did the bicycle cost the shopkeeper (in ₹)?
16. 16.The price of a school bag changes from ₹4780 to ₹5019. By what percent did it go up?
17. 17.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
18. 18.A cricket bat bought for ₹1780 is sold at a profit of 30%. What is the selling price (in ₹)?
19. 19.Aarav can finish a job in 4 days and Priya in 20 days. Aarav works alone for 1 day and then stops. Priya finishes the rest. How many days does Priya take?
20. 20.A price comes down by 5% and then comes down by 15% more. By what percent has it come down in all? =
21. 21.Diya puts ₹12300 in a bank at 4% simple interest per year. How much will she have after 5 years (in ₹)?
22. 22.A price goes up by 30% and then comes down by 10%. By what percent has it gone up in all? =
23. 23.The price of a school bag changes from ₹4400 to ₹3080. By what percent did it come down?
24. 24.Arjun is 5 years older than Tara. In 8 years, the sum of their ages will be 43. How old is Tara now?
25. 25.Tara and Manav together finish a job in 20 days. Tara alone takes 30 days. How many days would Manav take alone?
26. 26.The price of a bicycle is ₹3160. It goes up by 5%. What is the new price (in ₹)?
27. 27.The price of a bicycle is ₹2180. It goes up by 40%. What is the new price (in ₹)?
28. 28.The price of a school bag changes from ₹4180 to ₹3762. By what percent did it come down?
29. 29.Aarav can finish a job in 4 days and Dev in 9 days. What fraction of the job do they finish if they work together for 1 day? =
30. 30.Change 20 m/s into km/h.
31. 31.A table fan marked at ₹1660 is sold for ₹1328. What is the discount percent?
32. 32.Change 5 m/s into km/h.
33. 33.In 8 years, Saanvi will be three times as old as Saanvi was 6 years ago. How old is Saanvi now?
34. 34.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
35. 35.Change 40 m/s into km/h.
36. 36.Manav can finish a job in 6 days and Nisha in 14 days. Manav works alone for 3 days and then stops. Nisha finishes the rest. How many days does Nisha take?
37. 37.The average weight of 11 children is 33 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
38. 38.Diya’s father is three times as old as Diya. The sum of their ages is 20 years. How old is the father?
39. 39.A price comes down by 5% and then comes down by 40% more. By what percent has it come down in all? =
40. 40.A price goes up by 15% and then goes up by 5% more. By what percent has it gone up in all? =

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