Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 727 · 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.Change 10 m/s into km/h.
2. 2.Change 20 m/s into km/h.
3. 3.A water tank holds 2740 litres. 30% of the water is used. How many litres are left?
4. 4.The simple interest on ₹4500 for 2 years is ₹1080. What is the rate of interest (% per year)?
5. 5.A shop sells an average of 28 kg of sugar a day for 3 days, and then 24 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
6. 6.The average weight of 9 children is 29 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
7. 7.A bicycle is marked at ₹140. The shop gives a 20% discount. How much do you pay (in ₹)?
8. 8.Vivaan’s batting average after 11 innings is 44 runs. How many runs must Vivaan score in the next innings to raise the average to 49?
9. 9.A price comes down by 5% and then comes down by 20% more. By what percent has it come down in all? =
10. 10.Rohan’s father is twice as old as Rohan. The sum of their ages is 33 years. How old is the father?
11. 11.Marks of 4 friends in a quiz: 10, 26, 13, 43. What is their average mark?
12. 12.Find the simple interest on ₹9000 at 5% per year for 2 years (in ₹).
13. 13.By selling a bicycle for ₹1425, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
14. 14.What sum of money earns ₹3900 simple interest in 3 years at 10% per year (in ₹)?
15. 15.What sum of money earns ₹3285 simple interest in 3 years at 15% per year (in ₹)?
16. 16.By selling a pressure cooker for ₹2310, a shopkeeper makes a profit of 50%. What did the pressure cooker cost the shopkeeper (in ₹)?
17. 17.In how many years will ₹6900 earn ₹4485 as simple interest at 13% per year?
18. 18.Sneha works three times as fast as Rohan. Together they finish a job in 7 days. How many days would Rohan take alone?
19. 19.In 28 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
20. 20.The price of a school bag changes from ₹2700 to ₹4050. By what percent did it go up?
21. 21.After a 5% discount, a cricket bat costs ₹3686. What was its marked price (in ₹)?
22. 22.The price of a school bag changes from ₹4320 to ₹4536. By what percent did it go up?
23. 23.The price of a school bag changes from ₹3300 to ₹3465. By what percent did it go up?
24. 24.10 years ago, Sneha’s mother was twice as old as Sneha. The mother is 20 years old now. How old is Sneha now?
25. 25.The average weight of 7 children is 32 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
26. 26.Change 25 m/s into km/h.
27. 27.5 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 29 years old now. How old is Ishaan now?
28. 28.A study lamp bought for ₹1800 is sold at a profit of 15%. What is the selling price (in ₹)?
29. 29.How many minutes does a car take to go 54 km at 72 km/h?
30. 30.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
31. 31.A water tank holds 2060 litres. 20% of the water is used. How many litres are left?
32. 32.Aditya can finish a job in 2 days and Diya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.A table fan marked at ₹780 is sold for ₹546. What is the discount percent?
34. 34.Kabir cycles to his school at 20 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
35. 35.Meera can finish a job in 10 days and Aditya in 15 days. Meera works alone for 2 days and then stops. Aditya finishes the rest. How many days does Aditya take?
36. 36.The average weight of 8 children is 42 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
37. 37.By selling a pressure cooker for ₹800, a shopkeeper makes a loss of 20%. What did the pressure cooker cost the shopkeeper (in ₹)?
38. 38.By selling a pair of shoes for ₹2184, a shopkeeper makes a profit of 30%. What did the pair of shoes cost the shopkeeper (in ₹)?
39. 39.Rohan can finish a job in 18 days and Ishaan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Find the compound interest on ₹30000 at 4% per year for 2 years, added every year (in ₹).

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude