CMAT 2021 Solved Question Paper

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Question : 7 of 100

Marks: +1, -0

If a is

3 / 2

times of b, b is

3 / 4

of c and d is

{1}/{4}

th of c, the ratio of a and d is

$8: 3$
$9: 1$
$8: 1$
$9: 2$

Solution:

Given,

a={3}/{2} ×b

...(i)

b={3}/{4} ×c

...(ii)
and

d={1}/{4} ×c

...(iii)
From Eqs. (ii) and (iii),

b=3 \×{1}/{4} ×c=3 ×d

...(iv)
∴ From Eqs. (i) and (iv),

a={3}/{2} × 3 ×d

{a}/{d}={9}/{2}

a: d=9: 2

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