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Quantitative Aptitude

Ratio and Proportion

A is twice of B. B is half of D. D is three times of C. A is how many times of D?

Question

A is twice of B. B is half of D. D is three times of C. A is how many times of D?

A.

0.5

B.

1

C.

4

D.

3

Solution

Correct option is B

Given:

A = 2B

B $= \frac{1}{2}D$

D = 3C

Solution:
From B = $\frac{1}{2}D,$
D = 2B

Given A = 2B,
and D = 2B
A = D

A is 1 time (equal to) D.

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