Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 44 · 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.By selling a watch for ₹126, a shopkeeper makes a loss of 10%. What did the watch cost the shopkeeper (in ₹)?
2. 2.In 28 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
3. 3.A water tank holds 3820 litres. 20% of the water is used. How many litres are left?
4. 4.What sum of money earns ₹10985 simple interest in 5 years at 13% per year (in ₹)?
5. 5.A bicycle is marked at ₹1960. The shop gives a 5% discount. How much do you pay (in ₹)?
6. 6.A table fan is marked at ₹1740. The shop gives a 25% discount. How much do you pay (in ₹)?
7. 7.Aarav is 3 years older than Sneha. In 6 years, the sum of their ages will be 53. How old is Sneha now?
8. 8.Marks of 5 friends in a quiz: 97, 88, 78, 80, 82. What is their average mark?
9. 9.Kabir works three times as fast as Kavya. Together they finish a job in 6 days. How many days would Kavya take alone?
10. 10.The price of a bicycle is ₹1800. It goes up by 40%. What is the new price (in ₹)?
11. 11.A study lamp is marked at ₹444. The shop takes 50% off, and then a further 50% off the new price. How much do you pay (in ₹)?
12. 12.The simple interest on ₹6800 for 4 years is ₹3536. What is the rate of interest (% per year)?
13. 13.Marks of 4 friends in a quiz: 41, 17, 18, 28. What is their average mark?
14. 14.10 years ago, Rohan’s mother was twice as old as Rohan. The mother is 32 years old now. How old is Rohan now?
15. 15.After a 15% discount, a study lamp costs ₹2142. What was its marked price (in ₹)?
16. 16.The price of a school bag changes from ₹780 to ₹741. By what percent did it come down?
17. 17.How many minutes does a car take to go 144 km at 54 km/h?
18. 18.Pooja can finish a job in 2 days and Tara in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.A table fan is marked at ₹535. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
20. 20.A pressure cooker marked at ₹1180 is sold for ₹944. What is the discount percent?
21. 21.Find the simple interest on ₹800 at 6% per year for 3 years (in ₹).
22. 22.The simple interest on ₹8500 for 1 year is ₹935. What is the rate of interest (% per year)?
23. 23.Diya puts ₹15400 in a bank at 3% simple interest per year. How much will she have after 5 years (in ₹)?
24. 24.By selling a pair of shoes for ₹954, a shopkeeper makes a loss of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
25. 25.Pooja can finish a job in 5 days and Aditya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.How many minutes does a car take to go 72 km at 36 km/h?
27. 27.Arjun can finish a job in 30 days and Aarav in 15 days. Arjun works alone for 6 days and then stops. Aarav finishes the rest. How many days does Aarav take?
28. 28.A school bag bought for ₹1520 is sold at a loss of 30%. What is the selling price (in ₹)?
29. 29.The average of 9 numbers is 57. When one more number is added, the average becomes 59. What number was added?
30. 30.Tara is 2 years older than Dev. In 5 years, the sum of their ages will be 70. How old is Dev now?
31. 31.8 years ago, Ananya’s mother was twice as old as Ananya. The mother is 30 years old now. How old is Ananya now?
32. 32.What is the difference between the compound interest and the simple interest on ₹32900 at 10% per year for 2 years (in ₹)?
33. 33.Farhan can finish a job in 6 days and Aarav in 27 days. Farhan works alone for 4 days and then stops. Aarav finishes the rest. How many days does Aarav take?
34. 34.Marks of 4 friends in a quiz: 25, 21, 37, 5. What is their average mark?
35. 35.2 years ago, Zoya’s mother was twice as old as Zoya. The mother is 24 years old now. How old is Zoya now?
36. 36.Isha works twice as fast as Dev. Together they finish a job in 9 days. How many days would Dev take alone?
37. 37.Aarav’s batting average after 10 innings is 32 runs. How many runs must Aarav score in the next innings to raise the average to 35?
38. 38.The price of a bicycle is ₹3200. It goes up by 20%. What is the new price (in ₹)?
39. 39.A table fan is marked at ₹3200. The shop gives a 5% discount. How much do you pay (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?

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