Question

The prices of pulses increased by 30%.by how much percentage should nalini reduce her consumption of pulses so that her expenditure on pulses does not increase

Answer 1

Step-by-step explanation:

Here,

Consumption should be decreased by

=30/130 * 100 = 23.07 %

Answer 2

Her consumption is reduced by 23.08%.

Step-by-step explanation:

Since we have given that

Price of pulses increased by 30%.

We need to reduce her consumption of pulses so that her expenditure on pulses not increased.

So, let x = 30%

So, it becomes,

$\dfrac{x}{100+x}\times 100\\\\=\dfrac{30}{100+30}\times 100\\\\=\dfrac{30}{130}\times 100\\\\=\dfrac{3000}{130}\\\\=23.08\%$

Hence, Her consumption is reduced by 23.08%.

# learn more:

The prices of pulses increased by 30%. by how much percent should nalini reduce her consumption of pulses so that her expenditure on pulses does not increase?

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