Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 487 · 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.A school bag is marked at ₹3060. The shop gives a 25% discount. How much do you pay (in ₹)?
2. 2.The price of a school bag changes from ₹1240 to ₹1488. By what percent did it go up?
3. 3.A shop sells an average of 28 kg of sugar a day for 2 days, and then 37 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
4. 4.Zoya can finish a job in 14 days and Vivaan in 16 days. What fraction of the job do they finish if they work together for 1 day? =
5. 5.The price of a bicycle is ₹2740. It goes up by 50%. What is the new price (in ₹)?
6. 6.A water tank holds 1840 litres. 20% of the water is used. How many litres are left?
7. 7.A watch bought for ₹240 is sold at a loss of 30%. What is the selling price (in ₹)?
8. 8.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
9. 9.Aarav can finish a job in 12 days and Pooja in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹27600 at 20% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹23750 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.4 years ago, Diya’s mother was three times as old as Diya. The mother is 40 years old now. How old is Diya now?
14. 14.By selling a table fan for ₹276, a shopkeeper makes a profit of 15%. What did the table fan cost the shopkeeper (in ₹)?
15. 15.After a 5% discount, a table fan costs ₹4541. What was its marked price (in ₹)?
16. 16.Ananya is 9 years older than Manav. In 8 years, the sum of their ages will be 39. How old is Manav now?
17. 17.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
18. 18.How many minutes does a car take to go 91 km at 65 km/h?
19. 19.Diya and Ishaan together finish a job in 4 days. Diya alone takes 5 days. How many days would Ishaan take alone?
20. 20.By selling a pair of shoes for ₹114, a shopkeeper makes a loss of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
21. 21.What sum of money earns ₹470 simple interest in 2 years at 5% per year (in ₹)?
22. 22.Rahul is 2 years older than Aditya. In 3 years, the sum of their ages will be 38. How old is Aditya now?
23. 23.A pressure cooker bought for ₹560 is sold at a profit of 40%. What is the selling price (in ₹)?
24. 24.Two discounts of 20% and 25%, one after the other, are the same as one discount of what percent? =
25. 25.A shopkeeper buys a school bag for ₹1640 and sells it for ₹820. Find the loss percent.
26. 26.Manav’s batting average after 13 innings is 45 runs. How many runs must Manav score in the next innings to raise the average to 46?
27. 27.Nisha can finish a job in 5 days and Farhan in 13 days. What fraction of the job do they finish if they work together for 1 day? =
28. 28.In how many years will ₹14800 earn ₹3108 as simple interest at 7% per year?
29. 29.Meera can finish a job in 12 days and Vivaan in 6 days. What fraction of the job do they finish if they work together for 3 days? =
30. 30.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 31 years old now. How old is Farhan now?
31. 31.Nisha works twice as fast as Zoya. Together they finish a job in 3 days. How many days would Zoya take alone?
32. 32.The simple interest on ₹13900 for 5 years is ₹2780. What is the rate of interest (% per year)?
33. 33.By selling a pressure cooker for ₹621, a shopkeeper makes a profit of 15%. What did the pressure cooker cost the shopkeeper (in ₹)?
34. 34.Find the simple interest on ₹6900 at 5% per year for 1 year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹22800 at 15% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
37. 37.Arjun is 6 years older than Farhan. In 8 years, the sum of their ages will be 42. How old is Farhan now?
38. 38.Vivaan and Meera together finish a job in 5 days. Vivaan alone takes 6 days. How many days would Meera take alone?
39. 39.Diya puts ₹18500 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
40. 40.The average of 6 numbers is 46. When one more number is added, the average becomes 50. What number was added?

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