SSC CHSL 4 Aug 2021 Shift 1 Paper

Section: Quantitative Aptitude

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Question : 75 of 100

Marks: +1, -0

If

A: B=11: 7

and

B: C=5: 19

, then what is

A : B : C

?

$55: 35: 133$
$35: 55: 133$
$35: 133: 55$
$55: 133: 35$

Solution:

Given,

A: B=11: 7

. . . (i)
and

B: C=5: 19 \;\; . . .

(ii)
To find

A : B : C

, multiply 5 in Eq. (i) and 7 in Eq. (ii),

A: B \;\; =55: 35

B: C \;\; =35: 133

∴ A: B: C \;\; =55: 35: 133

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