Arithmetic Ability
Area

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Q.

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

View Answer

Correct choice: B

Explanation:

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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