Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 482 · 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.Meera can finish a job in 9 days and Sneha in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.How many minutes does a car take to go 106 km at 30 km/h?
3. 3.Zoya works twice as fast as Arjun. Together they finish a job in 4 days. How many days would Arjun take alone?
4. 4.The price of a school bag changes from ₹3080 to ₹3696. By what percent did it go up?
5. 5.Marks of 4 friends in a quiz: 47, 40, 39, 90. What is their average mark?
6. 6.Aarav works three times as fast as Karan. Together they finish a job in 6 days. How many days would Karan take alone?
7. 7.A water tank holds 3480 litres. 10% of the water is used. How many litres are left?
8. 8.A town has 1860 people. Its population grows by 10%. How many people live there now?
9. 9.A price comes down by 40% and then comes down by 10% more. By what percent has it come down in all? =
10. 10.A town has 2600 people. Its population grows by 30%. How many people live there now?
11. 11.In how many years will ₹7900 earn ₹2765 as simple interest at 7% per year?
12. 12.A water tank holds 3400 litres. 15% of the water is used. How many litres are left?
13. 13.The price of a school bag changes from ₹3120 to ₹2496. By what percent did it come down?
14. 14.A watch is marked at ₹840. The shop gives a 10% discount. How much do you pay (in ₹)?
15. 15.A shop sells an average of 67 kg of sugar a day for 2 days, and then 32 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
16. 16.A town has 2720 people. Its population grows by 40%. How many people live there now?
17. 17.The price of a school bag changes from ₹620 to ₹589. By what percent did it come down?
18. 18.Kabir cycles to his school at 77 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)?
19. 19.Find the amount when ₹31800 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.Meera and Saanvi together finish a job in 12 days. Meera alone takes 30 days. How many days would Saanvi take alone?
21. 21.Rohan is 6 years older than Rahul. In 7 years, the sum of their ages will be 66. How old is Rahul now?
22. 22.A pair of shoes marked at ₹3020 is sold for ₹1812. What is the discount percent?
23. 23.The price of a bicycle is ₹4860. It goes up by 5%. What is the new price (in ₹)?
24. 24.A cricket bat bought for ₹1900 is sold at a loss of 50%. What is the selling price (in ₹)?
25. 25.A bus runs at 24 km/h. How far does it go in 40 minutes (in km)?
26. 26.Change 40 m/s into km/h.
27. 27.A shopkeeper buys a school bag for ₹360 and sells it for ₹396. Find the profit percent.
28. 28.A water tank holds 1940 litres. 30% of the water is used. How many litres are left?
29. 29.By selling a cricket bat for ₹2548, a shopkeeper makes a profit of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
30. 30.The average weight of 9 children is 36 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
31. 31.Change 10 m/s into km/h.
32. 32.The average of 9 numbers is 44. When one more number is added, the average becomes 47. What number was added?
33. 33.A price comes down by 50% and then comes down by 5% more. By what percent has it come down in all? =
34. 34.Aditya is 5 years older than Rahul. In 9 years, the sum of their ages will be 51. How old is Rahul now?
35. 35.A car runs for 3 hours at 35 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
36. 36.A water tank holds 2940 litres. 10% of the water is used. How many litres are left?
37. 37.Kabir cycles to his school at 42 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
38. 38.The price of a school bag changes from ₹3320 to ₹4980. By what percent did it go up?
39. 39.Meera is 8 years older than Isha. In 4 years, the sum of their ages will be 44. How old is Isha now?
40. 40.Change 15 m/s into km/h.

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