The price of sugar goes up by $30$ %. By how much percent must a housewife reduce the consumption so that the expenditure does not increase?

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Solution

Let the earlier Price of sugar be $100 R s .$
As increase in Price is $25 %$
New price of sugar $= 100 + 25 = 125 R s .$
$100$ can fetch $125$ so,
$∴ 100 \div 125 \times 100 ≅ 20 %$

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The price of sugar goes up by 30%. By how much percent must a housewife reduce the consumption so that the expenditure does not increase?

Let the earlier Price of sugar be 100 Rs.As increase in Price is 25%New price of sugar =100+25=125 Rs.100 can fetch 125 so,∴100÷125×100≅20%

The price of sugar goes up by $30$ %. By how much percent must a housewife reduce the consumption so that the expenditure does not increase?

Let the earlier Price of sugar be $100 R s .$
As increase in Price is $25 %$
New price of sugar $= 100 + 25 = 125 R s .$
$100$ can fetch $125$ so,
$∴ 100 \div 125 \times 100 ≅ 20 %$