Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 890 · 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.Marks of 4 friends in a quiz: 34, 57, 58, 35. What is their average mark?
2. 2.A water tank holds 3440 litres. 50% of the water is used. How many litres are left?
3. 3.Sneha can finish a job in 10 days and Rahul in 15 days. Sneha works alone for 6 days and then stops. Rahul finishes the rest. How many days does Rahul take?
4. 4.A water tank holds 3460 litres. 20% of the water is used. How many litres are left?
5. 5.Find the amount when ₹28750 is invested at 12% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹1952 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.A pair of shoes is marked at ₹120. The shop gives a 25% discount. How much do you pay (in ₹)?
8. 8.A price comes down by 15% and then comes down by 40% more. By what percent has it come down in all? =
9. 9.The price of a school bag changes from ₹3520 to ₹2640. By what percent did it come down?
10. 10.Vivaan can finish a job in 4 days and Ananya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Change 35 m/s into km/h.
12. 12.4 years ago, Kavya’s mother was four times as old as Kavya. The mother is 36 years old now. How old is Kavya now?
13. 13.A shopkeeper buys a school bag for ₹540 and sells it for ₹513. Find the loss percent.
14. 14.A pair of shoes bought for ₹740 is sold at a profit of 25%. What is the selling price (in ₹)?
15. 15.Change 90 km/h into metres per second.
16. 16.A price goes up by 25% and then goes up by 5% more. By what percent has it gone up in all? =
17. 17.Find the amount when ₹29625 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Kabir cycles to his school at 12 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
19. 19.Tara can finish a job in 8 days and Rohan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
20. 20.Marks of 5 friends in a quiz: 38, 29, 31, 29, 68. What is their average mark?
21. 21.The price of a school bag changes from ₹1260 to ₹1008. By what percent did it come down?
22. 22.In how many years will ₹4800 earn ₹2880 as simple interest at 15% per year?
23. 23.A shopkeeper buys a school bag for ₹860 and sells it for ₹602. Find the loss percent.
24. 24.A school bag is marked at ₹495. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
25. 25.Dev can finish a job in 16 days and Aarav in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
27. 27.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹4000 at 15% per year for 2 years, added every year (in ₹).
29. 29.The price of a school bag changes from ₹4020 to ₹4623. By what percent did it go up?
30. 30.The price of a school bag changes from ₹1180 to ₹1239. By what percent did it go up?
31. 31.Aarav can finish a job in 14 days and Aditya in 12 days. What fraction of the job do they finish if they work together for 3 days? =
32. 32.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.Marks of 4 friends in a quiz: 61, 54, 71, 78. What is their average mark?
34. 34.Find the amount when ₹24400 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.By selling a bicycle for ₹860, a shopkeeper makes a loss of 50%. What did the bicycle cost the shopkeeper (in ₹)?
36. 36.Marks of 6 friends in a quiz: 55, 50, 69, 73, 71, 36. What is their average mark?
37. 37.By selling a cricket bat for ₹1050, a shopkeeper makes a loss of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
38. 38.After a 40% discount, a bicycle costs ₹1380. What was its marked price (in ₹)?
39. 39.A bus runs at 36 km/h. How far does it go in 40 minutes (in km)?
40. 40.A pressure cooker is marked at ₹3780. The shop gives a 25% discount. How much do you pay (in ₹)?

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