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
Correct Answer: Option B
Let breadth = x m
Then, length = (x+5)m
x(x+5) = 750
x² + 5x - 750= 0
(x+30)(x-25)= 0
x = 25
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