If the price of tea falls down by 5%, by how much per cent can a householder increase its consumption, so as not to decrease expenditure?

2.96

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5.26

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1.48

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3.68

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Solution

The correct option is B
5.26

Increase in consumption = $\frac{r}{100 - r}$ $\times$ 100

Therefore , Increase in consumption = $\frac{5}{100 - 5}$ $\times$ 100 = 5.26%

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If the price of tea falls down by 5%, by how much per cent can a householder increase its consumption, so as not to decrease expenditure?

The correct option is B 5.26 Increase in consumption = r100−r×100 Therefore , Increase in consumption = 5100−5×100 = 5.26%

The correct option is B
5.26

Increase in consumption = $\frac{r}{100 - r}$ $\times$ 100

Therefore , Increase in consumption = $\frac{5}{100 - 5}$ $\times$ 100 = 5.26%