The ratio between the length and the breadth of a rectangular field is; . If a man cycling along the boundary of the field at the speed of 12 km/hr completes one round in 15 minutes, then the area of the park (in sq. m) is:
A) 625780
B) 616735
C) 672525
D) 546875
E) None of these
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C)672525
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distance covered=12*15/60=3km
=3000m
perimeter=3000m
rest u can find
i can do it for u if u provide the ratio
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