EXAMPLE 12
In the new budget, the price of petrol has risen by 20%. By how much per cent
must a motorist reduce his consumption of petrol so that his expenditure on it
does not increase?
Answers
Answered by
4
Answer:
We have,
Let the original price of petrol =Rs100
Then,
The price after 10% increase=100+10%of100
=100+10=Rs110
Price after increase =110
{
110
(110−100)
}×100
=
11
100
=9.09%
A motorist should reduce the consumption of petro by 9.09%
Hope it helps you
Answered by
10
Answer:
how are u, purple u, take care,
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