Two different rectangles have the same area of

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

150\ \text{cm}^2

. In the first rectangle, the length is three times its width. In the second rectangle, the length is

5

cm more than its width. What is the width of the second rectangle? (a)

7\ \text{cm}

(b)

15\ \text{cm}

(c)

10\ \text{cm}

(d)

5\ \text{cm}