Mr. Rajesh is worried about the balance of his monthly budget. The price of petrol has increased by 40%. By what percent should he reduce the consumption of petrol so that he is able to balance his budget?

33.33

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28.56

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None of these

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Solution

The correct option is B 28.56
We know that % reduction required is

$= \frac{x}{100 + x} \times 100, h e r e x = 40$

$= \frac{40}{140} \times 100 = 28.56 %$

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Mr. Rajesh is worried about the balance of his monthly budget. The price of petrol has increased by 40%. By what percent should he reduce the consumption of petrol so that he is able to balance his budget?

The correct option is B 28.56 We know that % reduction required is =x100+x×100, here x=40 =40140×100=28.56 %

The correct option is B 28.56
We know that % reduction required is

$= \frac{x}{100 + x} \times 100, h e r e x = 40$

$= \frac{40}{140} \times 100 = 28.56 %$