SSC CGL 20 Aug 2021 Shift 1 Paper

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Question : 67 of 100

Marks: +1, -0

Simplify the following expression:

3 × 8 ÷ 9

of

6-2 ÷ 3 ×(5-2) × 2+18 ÷ 3

of 3

$-1 \;{5}/{9}$
$2 \;{12}/{13}$
$-4$
$2 \;{1}/{3}$

Solution:

3 × 8 ÷ 9

of

6-2 ÷ 3 ×(5-2) × 2+18 ÷ 3

of 3

=3 × 8 ÷(9 × 6)-(2 ÷ 3) ×(3) × 2

+18 ÷(3 × 3)

=3 ×(8 × \;{1}/{54})-\;{2}/{3} × 3 × 2+18 × \;{1}/{9}

=\;{4}/{9}-4+2=\;{4}/{9}-2

=-\;{14}/{9}=-1 \;{5}/{9}

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