Simplify the following expression 15 \div 3 of 2 \times 4+9 \div 18 of 2 \times 3-4 \div 8 \times 2

SSC CGL 20 Aug 2021 Shift 2 Paper

Question : 67 of 100

Marks: +1, -0

Simplify the following expression

15 ÷ 3

2 × 4+9 ÷ 18

2 × 3-4 ÷ 8 × 2

Solution:

15 ÷ 3

2 × 4+9 ÷ 18

= \;\; 15 ÷(3 × 2) × 4+9 ÷(18 × 2)

\;× 3-\;{4}/{8} × 2

= \;\; \;{15}/{6} × 4+\;{9}/{36} × 3-1

= \;\; 10+\;{3}/{4}-1

= \;\; 9+\;{3}/{4}=9 \;{3}/{4}

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