If the price of kerosene is raised by 11%. Find by how much percent a householder must reduce his consumption of kerosene so as not to increase his expenditure?

If the price of kerosene is raised by 11%. Find by how much percent a

1.	If the price of kerosene is raised by 11%. Find by how much percent a householder must reduce his consumption of kerosene so as not to increase his expenditure?
A.	11%
B.	9.9%
C.	11.09%
D.	8.25%
Answer» C. 11.09%

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If the price of kerosene is raised by 11%. Find by how much percent a householder must reduce his consumption of kerosene so as not to increase his expenditure?

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