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SSC GD 2026 PYQ — Question 44

SSC GD Constable - 30 April 2026 - Shift 1 • Quantitative Aptitude • Q44

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(12.4+3.6)2−(12.4−3.6)212.4×3.6=?\frac{(12.4 + 3.6)^2 - (12.4 - 3.6)^2}{12.4 \times 3.6} = ?

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Correct answer: B

Explanation

(12.4+3.6)2−(12.4−3.6)212.4×3.6=[4×12.4×3.6]÷[12.4×3.6]=4\begin{aligned} &\frac{(12.4 + 3.6)^2 - (12.4 - 3.6)^2}{12.4 \times 3.6} \\ &= [4 \times 12.4 \times 3.6] \div [12.4 \times 3.6] \\ &= \mathbf{4} \end{aligned}