SSC CHSL 17 Mar 2020 Shift 3 Paper

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Question : 57 of 100

Marks: +1, -0

The difference between a number and one-third of that number is 228 . What is

20 \%

of that number?

$68.4$
$58.9$
$61.8$
$72.5$

Solution:

Let the required number be

x

, then Then, according to the question,

x-{1}/{3} x=228

⇒

{2 x}/{3}=228

⇒

x=3 ×114

⇒

x=342

∴

20 \%

of

x={20}/{100} ×342=68.4

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