Sum of the length of a rectangle amp side of a square is 72 m the perimeter of a rectangle is 84 m a...........

Quantitative Aptitude(IBPS CL) Mensuration 2D

Sum of the length of a rectangle & side of a square is 72 m. the perimeter of a rectangle is 84 m & breadth of rectangle is 18 m. Find the side of the square.

48 m

42 m

36 m

32 m

None of these

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Explanation:

Let the length of rectangle and side of square be x and s respectively.
According to question,
2(x + 18) = 84
⇒ x + 18 = 42 ⇒ x = 24 m
Also, 24 + s = 72
⇒ s = 48 m