SSC CHSL 15 Oct 2020 Shift 1 Paper

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Question : 30 of 100

Marks: +1, -0

If '

+

' means '

\÷

' ; '

\×

' means, '

-

, ' '

\div

, means '

+

' and '

-

' means '

\×

'. Then, find the value of following expression.

18+2-5 \×6 \÷ 4=?

47
45
43
$12.5$

Solution:

Given expression,

18+2-5 \×6 \÷4

On changing the signs according to the question,
⇒

18 \÷2 \×5-6+4

=9 \×5-6+4

=45-6+4=43

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