Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 163 · 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.How many minutes does a car take to go 29 km at 60 km/h?
2. 2.A price goes up by 40% and then goes up by 20% more. By what percent has it gone up in all? =
3. 3.Nisha can finish a job in 10 days and Zoya in 5 days. What fraction of the job do they finish if they work together for 1 day? =
4. 4.Karan’s batting average after 10 innings is 31 runs. How many runs must Karan score in the next innings to raise the average to 35?
5. 5.In how many years will ₹9500 earn ₹1710 as simple interest at 6% per year?
6. 6.What sum of money earns ₹1410 simple interest in 2 years at 15% per year (in ₹)?
7. 7.Isha works twice as fast as Ananya. Together they finish a job in 4 days. How many days would Ananya take alone?
8. 8.A price goes up by 50% and then goes up by 15% more. By what percent has it gone up in all? =
9. 9.A table fan bought for ₹900 is sold at a profit of 20%. What is the selling price (in ₹)?
10. 10.Change 72 km/h into metres per second.
11. 11.Find the simple interest on ₹12300 at 7% per year for 1 year (in ₹).
12. 12.A shopkeeper buys a watch for ₹800 and sells it for ₹600. Find the loss percent.
13. 13.The average weight of 9 children is 41 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
14. 14.Marks of 5 friends in a quiz: 41, 38, 23, 36, 32. What is their average mark?
15. 15.The average weight of 5 children is 39 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
16. 16.Diya and Kabir together finish a job in 3 days. Diya alone takes 4 days. How many days would Kabir take alone?
17. 17.5 years ago, Ananya’s mother was four times as old as Ananya. The mother is 33 years old now. How old is Ananya now?
18. 18.By selling a cricket bat for ₹950, a shopkeeper makes a loss of 5%. What did the cricket bat cost the shopkeeper (in ₹)?
19. 19.In how many years will ₹16800 earn ₹6720 as simple interest at 10% per year?
20. 20.How many minutes does a car take to go 48 km at 80 km/h?
21. 21.Zoya’s father is three times as old as Zoya. The sum of their ages is 32 years. How old is Zoya?
22. 22.After a 25% discount, a bicycle costs ₹75. What was its marked price (in ₹)?
23. 23.The price of a bicycle is ₹60. It goes up by 50%. What is the new price (in ₹)?
24. 24.In how many years will ₹8300 earn ₹332 as simple interest at 4% per year?
25. 25.A price comes down by 5% and then comes down by 20% more. By what percent has it come down in all? =
26. 26.A table fan is marked at ₹1980. The shop gives a 40% discount. How much do you pay (in ₹)?
27. 27.By selling a bicycle for ₹540, a shopkeeper makes a loss of 10%. What did the bicycle cost the shopkeeper (in ₹)?
28. 28.After a 5% discount, a cricket bat costs ₹1824. What was its marked price (in ₹)?
29. 29.Find the simple interest on ₹6000 at 15% per year for 2 years (in ₹).
30. 30.A table fan is marked at ₹2040. The shop gives a 15% discount. How much do you pay (in ₹)?
31. 31.A car runs for 4 hours at 22 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
32. 32.Vivaan can finish a job in 10 days and Isha in 30 days. Vivaan works alone for 1 day and then stops. Isha finishes the rest. How many days does Isha take?
33. 33.After a 15% discount, a pair of shoes costs ₹3825. What was its marked price (in ₹)?
34. 34.By selling a study lamp for ₹360, a shopkeeper makes a loss of 40%. What did the study lamp cost the shopkeeper (in ₹)?
35. 35.Aditya’s father is three times as old as Aditya. The sum of their ages is 52 years. How old is Aditya?
36. 36.Kabir’s batting average after 7 innings is 43 runs. How many runs must Kabir score in the next innings to raise the average to 45?
37. 37.A shopkeeper buys a cricket bat for ₹200 and sells it for ₹250. Find the profit percent.
38. 38.Pooja’s father is three times as old as Pooja. The sum of their ages is 56 years. How old is the father?
39. 39.By selling a pressure cooker for ₹1775, a shopkeeper makes a profit of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
40. 40.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)?

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