SSC CHSL 19 Mar 2020 Shift 1 Paper

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Question : 68 of 100

Marks: +1, -0

If

x: y=3: 2

and

x+y=90

, then the value

(x-y)

is

12
18
16
14

Solution:

Given,

x: y=3: 2

and

x+y=90

∴

x=90 \× {3}/{5}=54

and

y=90 \×{2}/{5}=36

∴

x-y=54-36=18

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