- The price of a commodity rises from ₹6 per kg to ₹7.50 per kg. Let if the expenditure cannot increase, the percentage of reduction in consumption is
- 20%
- 30%
- 15%
- 25%
Answer is a
2. A exceeds B by 40%, B is less than C by 20%, then A:C is
- 26:25
- 3:1
- 28:25
- 3:2
Answer is c
3. The ratio of the number of boys to that of girls in a school is 4: 1. Let 75% of boys and 70% of the girls are scholarship holders. Then the percentage of students who do not get a scholarship is
- 28%
- 26%
- 50%
- 75%
Answer is b
4. The expenses on rice, fish, and oil of a family are in the ratio 12: 17: 3. If the price of these articles are increased by 20%, 30% and 50% respectively. Then Find the total expenses of the family on these articles is increased by
- 57/8%
- 225/8%
- 113/8%
- 449/8%
Answer is b
5. The ratio of two numbers is 4:5 when the first is increased by 20% and the second is decreased by 20%, the ratio of the resulting numbers is
- 5:4
- 6:5
- 4:5
- 5:6
Answer is b
Read More: Percentage Concepts