Question

19. The perimeter of a rectangle and a square are 160 m each. The area of the
rectangle is less than that of the square by 100 sq, metres. The length of the
rectangle is :
(S.S.C. 2005)
(a) 30 m
(6) 40 m
(c) 50 m
(d) 60 m
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Answer 1

Answer:

d................. .......