Percentage - One Line Questions

1. An item is sold for $120 after a 20% discount. What was the original marked price? $150
2. The price of a TV is decreased by 25%. The new price is $15000. What was the original price? $20000
3. If 15% of a salary is deducted for taxes and 5% for insurance, the remaining salary is $16000. What is the total salary? $20000
4. If a price of an item is increased by 10%, and the original price was $50, what is the new price? $55
5. What is 0.05 expressed as a percentage? 5%
6. If a quantity is increased by 10% and then decreased by 10%, what is the net percentage change? 1% decrease
7. What is 50% of 50% of 100? 25
8. What is 2.5% of 500? 12.5
9. If the population of a town increased from 10,000 to 12,000, what is the percentage increase? 20%
10. What is the percentage of 50 paise in 2 rupees? 25%
11. If the price of sugar increases by 20%, by what percentage should a household reduce its consumption so that the expenditure does not increase? 16.67%
12. If the radius of a circle is increased by 10%, its area is increased by approximately what percentage? 11%
13. A survey found that 60% of people like coffee, and 70% like tea. If 10% like neither, what percentage of people like both coffee and tea? 20%
14. A man invests $5000, which grows to $6000 in one year. What is the percentage increase in his investment? 20%
15. A person spends 70% of their income. If their income increases by 20% and they save 30% of the new income, what is the percentage change in their savings? No change
16. What is 12.5% of 800? 100
17. If 40% of a number is 80, what is 60% of that number? 120
18. What is 150% of 80? 120
19. What is 1/4 expressed as a percentage? 25%
20. What is the percentage decrease if a value drops from 80 to 60? 25%
21. If A's income is 25% more than B's income, by what percentage is B's income less than A's income? 20%
22. What is the percentage of 750 grams in 3 kg? 25%
23. If the cost price of 10 articles is equal to the selling price of 8 articles, what is the profit percentage? 25%
24. Two numbers are 20% and 50% less than a third number. What is the ratio of the two numbers? 4:5
25. A shopkeeper marks his goods 50% above the cost price and then offers a 20% discount. What is his profit percentage? 30%
26. If the price of a commodity is decreased by 20%, by what percentage must its consumption be increased to maintain the same expenditure? 25%
27. A man buys an article for $800 and sells it for $1000. What is his profit percentage? 25%
28. A candidate fails by 10 marks. If the pass percentage is 35% and they scored 200 marks, what is the maximum marks? 2500
29. What is 25% of 200? 50
30. If 20% of a number is 12, what is 50% of that number? 30
31. If a number is increased by 10% and then by 20%, what is the overall percentage increase? 28%
32. A mixture contains 20% water. If 10 liters of water are added, the percentage of water becomes 25%. What was the initial quantity of the mixture? 40 liters
33. What is 3/5 expressed as a percentage? 60%
34. In an election, one candidate got 40% of the total valid votes. 10% of the total votes were declared invalid. If the total number of votes polled was 8000, how many votes did the other candidate get? 4320
35. What percentage of 5 kg is 200 grams? 4%
36. If a number is increased by 20% and then decreased by 20%, what is the final percentage change? 4% decrease
37. If 60% of a number is 30, what is the number? 50
38. In a class, 60% are boys. If the number of girls is 24, how many students are there in the class? 60
39. If a number is increased by 25% and then decreased by 20%, what is the net percentage change? No change
40. What is 3/4 as a percentage? 75%
41. If a number is divided by 5 and then increased by 20%, what is the net percentage change? 60% increase
42. In an examination, 30% of the total marks are required to pass. A student who gets 200 marks fails by 10 marks. What are the maximum marks for the examination? 700
43. A school has 1200 students. If 45% are girls, what is the number of boys? 660
44. If 30% of 'a' is equal to 20% of 'b', then what is 'a' as a percentage of 'b'? 66.67%
45. In a test, a student scored 36 marks out of 50. What is the percentage of marks scored? 72%
46. What is 0.75 expressed as a percentage? 75%
47. A student scored 40 marks out of 50. What is their percentage score? 80%
48. If the length of a rectangle is increased by 20% and the width is decreased by 10%, what is the net percentage change in its area? 8% increase
49. A seller reduces the price of a product by 10%. To get back to the original price, by what percentage must the new price be increased? 11.11%
50. If the price of petrol increases by 10%, by what percentage should a person reduce their consumption to spend the same amount of money? 9.09%