Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 782 · 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 6 friends in a quiz: 13, 41, 14, 30, 32, 26. What is their average mark?
2. 2.A bicycle marked at ₹520 is sold for ₹468. What is the discount percent?
3. 3.A shop sells an average of 76 kg of sugar a day for 3 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
4. 4.By selling a watch for ₹2314, a shopkeeper makes a profit of 30%. What did the watch cost the shopkeeper (in ₹)?
5. 5.Tara is 4 years older than Zoya. In 2 years, the sum of their ages will be 54. How old is Zoya now?
6. 6.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 40 years. How old is Saanvi?
7. 7.By selling a bicycle for ₹300, a shopkeeper makes a loss of 50%. What did the bicycle cost the shopkeeper (in ₹)?
8. 8.The price of a school bag changes from ₹2040 to ₹1224. By what percent did it come down?
9. 9.The average of 7 numbers is 41. When one more number is added, the average becomes 45. What number was added?
10. 10.Marks of 5 friends in a quiz: 80, 88, 69, 86, 52. What is their average mark?
11. 11.A pair of shoes is marked at ₹3200. The shop gives a 20% discount. How much do you pay (in ₹)?
12. 12.Ananya can finish a job in 12 days and Saanvi in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.After a 10% discount, a pair of shoes costs ₹306. What was its marked price (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹22300 at 20% per year for 2 years (in ₹)?
15. 15.A shop sells an average of 56 kg of sugar a day for 3 days, and then 46 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
16. 16.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
17. 17.The price of a school bag changes from ₹1820 to ₹2002. By what percent did it go up?
18. 18.By selling a table fan for ₹1050, a shopkeeper makes a profit of 50%. What did the table fan cost the shopkeeper (in ₹)?
19. 19.A table fan is marked at ₹4760. The shop gives a 20% discount. How much do you pay (in ₹)?
20. 20.A water tank holds 580 litres. 25% of the water is used. How many litres are left?
21. 21.By selling a bicycle for ₹1638, a shopkeeper makes a profit of 5%. What did the bicycle cost the shopkeeper (in ₹)?
22. 22.Change 10 m/s into km/h.
23. 23.By selling a study lamp for ₹273, a shopkeeper makes a profit of 5%. What did the study lamp cost the shopkeeper (in ₹)?
24. 24.Meera is 5 years older than Aditya. In 4 years, the sum of their ages will be 31. How old is Aditya now?
25. 25.In how many years will ₹12800 earn ₹3328 as simple interest at 13% per year?
26. 26.By selling a study lamp for ₹1032, a shopkeeper makes a loss of 40%. What did the study lamp cost the shopkeeper (in ₹)?
27. 27.The average of 9 numbers is 54. When one more number is added, the average becomes 55. What number was added?
28. 28.Diya puts ₹17200 in a bank at 7% simple interest per year. How much will she have after 5 years (in ₹)?
29. 29.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
30. 30.Kavya and Kabir together finish a job in 6 days. Kavya alone takes 7 days. How many days would Kabir take alone?
31. 31.The price of a school bag changes from ₹1240 to ₹1054. By what percent did it come down?
32. 32.In how many years will ₹10800 earn ₹2916 as simple interest at 9% per year?
33. 33.A shopkeeper buys a cricket bat for ₹240 and sells it for ₹264. Find the profit percent.
34. 34.Tara’s father is five times as old as Tara. The sum of their ages is 36 years. How old is Tara?
35. 35.A bicycle is marked at ₹440. The shop gives a 20% discount. How much do you pay (in ₹)?
36. 36.In how many years will ₹1300 earn ₹91 as simple interest at 7% per year?
37. 37.A pressure cooker is marked at ₹1700. The shop gives a 50% discount. How much do you pay (in ₹)?
38. 38.Nisha can finish a job in 6 days and Aditya in 30 days. Nisha works alone for 3 days and then stops. Aditya finishes the rest. How many days does Aditya take?
39. 39.What sum of money earns ₹8232 simple interest in 4 years at 14% per year (in ₹)?
40. 40.A bicycle bought for ₹1460 is sold at a profit of 50%. What is the selling price (in ₹)?

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