Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 82 · 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 10 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
2. 2.Change 5 m/s into km/h.
3. 3.A car runs for 3 hours at 48 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
4. 4.Pooja is 6 years older than Isha. In 6 years, the sum of their ages will be 44. How old is Isha now?
5. 5.A shop sells 3760 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?
6. 6.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
7. 7.A shop sells an average of 20 kg of sugar a day for 4 days, and then 72 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
8. 8.Marks of 4 friends in a quiz: 18, 41, 31, 42. What is their average mark?
9. 9.Find the amount when ₹19250 is invested at 20% per year compound interest for 3 years (in ₹).
10. 10.A pair of shoes marked at ₹500 is sold for ₹425. What is the discount percent?
11. 11.By selling a cricket bat for ₹336, a shopkeeper makes a loss of 20%. What did the cricket bat cost the shopkeeper (in ₹)?
12. 12.A watch marked at ₹200 is sold for ₹150. What is the discount percent?
13. 13.The price of a bicycle is ₹4280. It goes up by 5%. What is the new price (in ₹)?
14. 14.The price of a bicycle is ₹1360. It goes up by 10%. What is the new price (in ₹)?
15. 15.By selling a bicycle for ₹260, a shopkeeper makes a loss of 50%. What did the bicycle cost the shopkeeper (in ₹)?
16. 16.A water tank holds 4300 litres. 10% of the water is used. How many litres are left?
17. 17.Zoya can finish a job in 4 days and Vivaan in 5 days. What fraction of the job do they finish if they work together for 2 days? =
18. 18.Sneha’s father is three times as old as Sneha. The sum of their ages is 32 years. How old is Sneha?
19. 19.Aditya’s batting average after 8 innings is 39 runs. How many runs must Aditya score in the next innings to raise the average to 41?
20. 20.The price of a school bag changes from ₹1480 to ₹1258. By what percent did it come down?
21. 21.A shop sells an average of 23 kg of sugar a day for 6 days, and then 67 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
22. 22.The average of 8 numbers is 48. When one more number is added, the average becomes 52. What number was added?
23. 23.Ishaan and Dev together finish a job in 2 days. Ishaan alone takes 3 days. How many days would Dev take alone?
24. 24.Saanvi can finish a job in 9 days and Sneha in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Change 15 m/s into km/h.
26. 26.A watch bought for ₹1480 is sold at a profit of 30%. What is the selling price (in ₹)?
27. 27.The price of a school bag changes from ₹1700 to ₹2380. By what percent did it go up?
28. 28.The price of a bicycle is ₹4460. It goes up by 30%. What is the new price (in ₹)?
29. 29.Change 54 km/h into metres per second.
30. 30.3 years ago, Dev’s mother was twice as old as Dev. The mother is 15 years old now. How old is Dev now?
31. 31.Kavya works twice as fast as Aarav. Together they finish a job in 5 days. How many days would Aarav take alone?
32. 32.A water tank holds 5000 litres. 15% of the water is used. How many litres are left?
33. 33.By selling a study lamp for ₹693, a shopkeeper makes a profit of 5%. What did the study lamp cost the shopkeeper (in ₹)?
34. 34.Aditya’s father is four times as old as Aditya. The sum of their ages is 25 years. How old is the father?
35. 35.Diya puts ₹12900 in a bank at 13% simple interest per year. How much will she have after 1 year (in ₹)?
36. 36.In 9 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
37. 37.Dev works twice as fast as Arjun. Together they finish a job in 9 days. How many days would Arjun take alone?
38. 38.What sum of money earns ₹770 simple interest in 1 year at 10% per year (in ₹)?
39. 39.Change 18 km/h into metres per second.
40. 40.By selling a school bag for ₹224, a shopkeeper makes a loss of 20%. What did the school bag cost the shopkeeper (in ₹)?

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