The simplification of ((75983 × 75983-45983 × 45983)/30000) yields the result · ABC26GN1196

Subject: General Aptitude · Chapter: Simplification

The simplification of $\left(\frac{75983 \times 75983-45983 \times 45983}{30000}\right)$ yields the result

(a)121796

(b)121866

(c)121956

(d)121966

Answer

Answer (as printed): D

Explanation

Given exp. $=\frac{(75983)^{2}-(45983)^{2}}{75983-45983}$ $$\begin{aligned} & =\frac{(75983-45983)(75983+45983)}{(75983-45983)} \\ & =75983+45983=121966 . \end{aligned}$$

Explanation as extracted from the printed page; notation may be imperfect.

Study loop for Simplification

1. Practise the PYQsPrevious-year questions, with answers

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