The ratio of the area of a square to the area of the rectangle is 11 16 If the length of the rectang...........

Quantitative Aptitude (CDS) Mensuration 2D

The ratio of the area of a square to the area of the rectangle is 11:16.If the length of the rectangle is equal to the length of the side of the square.Find the breadth of the rectangle?

11k

16k

12k

15k

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Explanation:

let l and b be the length and breadth of the rectangle and side of the square is a
area of square/area of rectangle=11/16
a=l
a^2/lb=11/16
l^2/lb=11/16
l/b=11/16
let k be the constant
l=11k
b=16k