The area of a rectangle is thrice that of a square. If the length of the rectang

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The area of a rectangle is thrice that of a square. If the length of the rectangle is 40 cm and its breadth is $$\frac{3}{2}$$ times that of the side pf the square, then the side if the square is :

Options:

A . 15 cm

B . 20 cm

C . 30 cm

D . 60 cm

Answer: Option B

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