Test Series Test 03 (Percentage) 1. A number is increased by 20% and then decreased by 20%. The net change is: a) No change b) 4% decrease c) 4% increase d) 2% decrease None 2. If the price of a commodity increases by 25%, by what percent should consumption decrease so expenditure remains constant? a) 15% b) 18% c) 20% d) 25% None 3. A student scored 360 marks out of 450. Percentage obtained is: a) 75% b) 80% c) 82% d) 85% None 4. Population increases by 10% annually. Increase in two years is: a) 20% b) 21% c) 22% d) 19% None 5. 60% of a number is 240. The number is: a) 360 b) 400 c) 420 d) 440 None 6. If A is 25% more than B, then B is less than A by: a) 22% b) 20% c) 25% d) 15% None 7. Successive discounts of 20% and 10% are equivalent to a single discount of: a) 26% b) 28% c) 30% d) 26% None 8. A salary increased from 50000 to 57500. Percentage increase: a) 12% b) 15% c) 18% d) 10% None 9. A number decreases from 80 to 60. Percentage decrease: a) 20% b) 25% c) 30% d) 35% None 10. If x is increased by 40% and y decreased by 20%, percent change in product xy: a) 10% increase b) 12% increase c) 12% decrease d) No change None 11. If 35% of a number exceeds 25% of it by 60, the number is: a) 500 b) 600 c) 700 d) 800 None 12. In an election candidate got 52% votes and won by 8000 votes. Total votes: a) 180000 b) 200000 c) 160000 d) 240000 None 13. Price reduced by 15%, quantity purchased increases by: a) 15% b) 17.65% c) 20% d) 18% None 14. A increases B by 50%; B exceeds original by: a) 40% b) 50% c) 60% d) 45% None 15. If 20% of A = 30% of B, then A:B is: a) 2:3 b) 3:2 c) 4:5 d) 5:4 None 16. Income rises 25%, expenditure rises 20%; savings rise by: a) Cannot determine b) Depends on original savings c) 5% d) 20% None 17. A number increased by 30% then by 20%; total increase: a) 50% b) 56% c) 60% d) 52% None 18. If value of an article falls from 2400 to 1800, depreciation percent: a) 20% b) 25% c) 30% d) 35% None 19. What percent of 80 is 60? a) 70% b) 75% c) 80% d) 85% None 20. If A is 40% less than B, then B is greater than A by: a) 50% b) 66⅔% c) 60% d) 40% None 21. Water in milk solution is 20%. If 10 liters water added to 40 liters mixture, water percent becomes: a) 32% b) 36% c) 30% d) 40% None 22. A man spends 75% income. If income increases by 20% and expenditure by 10%, savings increase by: a) 40% b) 50% c) 60% d) 30% None 23. Price of sugar rises by 25%; by what % should consumption reduce to keep expenditure unchanged? a) 22% b) 20% c) 25% d) 18% None 24. A candidate gets 45% votes and loses by 3000 votes. Total votes: a) 25000 b) 30000 c) 35000 d) 40000 None 25. If numerator increased by 25% and denominator reduced by 20%, fraction increases by: a) 50% b) 56.25% c) 45% d) 60% None 1 out of 25 Name Email Phone Time’s up Ren Sparevoll
