Management Aptitude Test Sep 2011 Paper

Question : 113 of 200

Marks: +1, -0

The price of petrol is increased by 25%. How much per cent must a car owner reduce his consumption of petrol so as not to increase his expenditure on petrol?

Validate

Solution:

(4) r = 25%
Required reduction of petrol =

r/{100+ r}

x 100%
=

25/125

x 100% = 20%

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