SSC CHSL 17 Mar 2020 Shift 3 Paper

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Question : 40 of 100

Marks: +1, -0

Which two signs should be interchanged to make the given equation correct?

(72 \÷18)+30 \×8-4=20

+ and -
$+$ and $x$
$\×$ and -
+ and $\÷$

Solution:

Given expression,

(72 \÷18)+30 \×8-4=20

From option (d), on interchanging + and

\÷

we get

{\LHS}=(72+18) \÷30 \×8-4

(by using BODMAS)
⇒

90 \÷30 \×8-4

⇒

3 \×8-4

⇒

24-4

⇒

20=\RHS

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