The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750 m. The length of the hall is Pick:
A) 20 B) 25 C) 30 D) 35 E) 40
Let breadth = x m   Then, length = (x+5)m   x(x+5) = 750   x² + 5x - 750= 0   (x+30)(x-25)= 0   x = 25 Answer: 25
<result>B</result>
The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750 m. The length of the hall is