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Question

If A : B $=$ 3 : 4 and B : C $=$ 5 : 6, then A : C is
3 : 4
5 : 9
1 : 2
5 : 8

A

5 : 9

B

1 : 2

C

3 : 4

D

5 : 8

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Solution

Verified by Toppr

$\frac{A}{B} = \frac{3}{4}$
$\frac{B}{C} = \frac{5}{6}$
$\frac{A}{C} = \frac{A}{B} \times \frac{B}{C} = \frac{3}{4} \times \frac{5}{6} = \frac{5}{8}$

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