The ratio between the length and the breadth of a rectangular field is 3 5 If a man cycling along th...........

Quantitative Aptitude (CDS) Mensuration 2D

The ratio between the length and the breadth of a rectangular field is 3:5. If a man cycling along the boundary of the park at the speed of 18kmph completes one round in 6 minutes, then the area of the field (in square meter) is?

188934.75m²

189843.75m²

198493.50m²

148983m²

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Explanation:

Perimeter = Distance covered in 6 minutes. = 5× 6×60 m = 1800m

Let length = 3x and breadth = 5x meters.

Then, 2(3x+5x) = 1800

x = 112.5

Length = 337.5m and Breadth = 562.5m

Area = (337.5×562.5)m² = 189843.75m²

By: bhavesh kumar singh

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The ratio between the length and the breadth of a rectangular field is 3 5 If a man cycling along th...........

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Explanation:

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