Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 185 · 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 school bag for ₹468, a shopkeeper makes a loss of 10%. What did the school bag cost the shopkeeper (in ₹)?
2. 2.A water tank holds 1260 litres. 5% of the water is used. How many litres are left?
3. 3.A shopkeeper buys a table fan for ₹1140 and sells it for ₹1482. Find the profit percent.
4. 4.Two discounts of 50% and 25%, one after the other, are the same as one discount of what percent? =
5. 5.Rohan can finish a job in 21 days and Vivaan in 7 days. Rohan works alone for 6 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
6. 6.Find the simple interest on ₹6300 at 7% per year for 1 year (in ₹).
7. 7.Diya puts ₹6300 in a bank at 9% simple interest per year. How much will she have after 5 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
9. 9.The price of a school bag changes from ₹2500 to ₹1875. By what percent did it come down?
10. 10.In how many years will ₹11700 earn ₹1638 as simple interest at 14% per year?
11. 11.A shop sells an average of 29 kg of sugar a day for 3 days, and then 43 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
12. 12.After a 15% discount, a watch costs ₹1496. What was its marked price (in ₹)?
13. 13.Diya puts ₹500 in a bank at 8% simple interest per year. How much will she have after 2 years (in ₹)?
14. 14.The price of a bicycle is ₹2240. It goes up by 50%. What is the new price (in ₹)?
15. 15.Diya’s father is five times as old as Diya. The sum of their ages is 48 years. How old is Diya?
16. 16.Ananya is 9 years older than Vivaan. In 2 years, the sum of their ages will be 31. How old is Vivaan now?
17. 17.The simple interest on ₹800 for 4 years is ₹384. What is the rate of interest (% per year)?
18. 18.Two discounts of 20% and 20%, one after the other, are the same as one discount of what percent? =
19. 19.A water tank holds 1200 litres. 30% of the water is used. How many litres are left?
20. 20.A shop sells 1920 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
21. 21.The simple interest on ₹15200 for 2 years is ₹4560. What is the rate of interest (% per year)?
22. 22.Sneha is 8 years older than Ishaan. In 3 years, the sum of their ages will be 54. How old is Ishaan now?
23. 23.Two discounts of 10% and 10%, one after the other, are the same as one discount of what percent? =
24. 24.A pressure cooker marked at ₹360 is sold for ₹288. What is the discount percent?
25. 25.Karan is 10 years older than Arjun. In 10 years, the sum of their ages will be 58. How old is Arjun now?
26. 26.The average of 7 numbers is 23. When one more number is added, the average becomes 27. What number was added?
27. 27.Meera and Dev together finish a job in 4 days. Meera alone takes 6 days. How many days would Dev take alone?
28. 28.Saanvi can finish a job in 10 days and Kabir in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Zoya’s batting average after 15 innings is 29 runs. How many runs must Zoya score in the next innings to raise the average to 32?
30. 30.A price comes down by 15% and then comes down by 15% more. By what percent has it come down in all? =
31. 31.By selling a study lamp for ₹1794, a shopkeeper makes a profit of 30%. What did the study lamp cost the shopkeeper (in ₹)?
32. 32.Priya is 8 years older than Diya. In 2 years, the sum of their ages will be 60. How old is Diya now?
33. 33.A shopkeeper buys a bicycle for ₹240 and sells it for ₹120. Find the loss percent.
34. 34.How many minutes does a car take to go 11 km at 44 km/h?
35. 35.The price of a bicycle is ₹4520. It goes up by 5%. What is the new price (in ₹)?
36. 36.Change 18 km/h into metres per second.
37. 37.Aarav can finish a job in 7 days and Priya in 6 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.After a 20% discount, a table fan costs ₹2576. What was its marked price (in ₹)?
39. 39.Ishaan is 3 years older than Aarav. In 2 years, the sum of their ages will be 19. How old is Aarav now?
40. 40.A table fan marked at ₹3760 is sold for ₹3384. What is the discount percent?

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