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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
Answer is a
Â
2. A exceeds B by 40
Answer is c
Â
3. The ratio of the number of boys to that of girls in a school is 4: 1. Let 75
Answer is b
Â
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
Answer is b
Â
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