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Mensuration question bank (Quantitative Aptitude)

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Q1.

$A$ lawn is in the shape of a rectangle of length $60 \ m$ and width $40 \ m$. Inside the lawn,there is a footpath of uniform width $1 \ m$ bordering the lawn. The area of the path is ....... $m^2$.

(A)
$194$
(B)
$196$
(C)
$198$
(D)
$200$
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Q2.

If the radius of a circle is decreased by $20 \%$,then the percentage decrease in its area is (in $\%$)?

(A)
$26$
(B)
$32$
(C)
$36$
(D)
$53$
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