if length of rectangle is increased by 16 m & breadth is decreased by 5 m

Question

if length of rectangle is increased by 16 m & breadth is decreased by 5 m , then area of rectangle remains unchanged, and if length is decreased by 8 m and breadth is increased by 5 m, the area still

Options:

A . 460 sq m

B . 470 sq m

C . 480 sq m

D . 490 sq m

Answer: Option C
Explanation :

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