Find the value of $$\frac{(82 + 28)^2 - (82 - 28)^2}{82 \times 28}$$.

Answer: C. 4

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (28-June-2019 Shift 3) — cracku.in solved paper with answer key · reliable-secondary