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If the sugar price is increased by 25% by how much percent consumption should be reduced that expense remains same.

Solution

Correct Option: 2

If price increases by r%r\%, percent reduction needed in consumption to keep expense same is r100+r×100\frac{r}{100+r} \times 100.

=25125×100=20%= \frac{25}{125} \times 100 = 20\%.

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