Management Aptitude Test Sep 2020 Paper

Question : 101 of 200

Marks: +1, -0

The fuel indicator in a car shows

\;{1}/{5}

th of the fuel tank as full. When 22 more litres of fuel are poured into the tank, the indicator rests at three-fourth of the full mark. What is the capacity of the fuel tank?

$40 {L}$
$30 {L}$
$25 {L}$
$35 {L}$

Validate

Solution:

Let the capacity of tank be

x {L}

∴ \;\; \;{1}/{5} x+22=\;{3}/{4} x

⇒ \;\; \;{3}/{4} x-\;{1}/{5} x=22 ⇒ \;{11 x}/{20}=22

∴ \;\; \;\; x=40 {L}

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