Arithmetic Ability
Area

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Q.

A took 15 seconds to cross a rectangular field diagonally walking at the rate of 52 m/min and B took the same time to cross the same field along its sides walking at the rate of 68m/min. The area of the field is?

View Answer

Correct choice: B

Explanation:

length of the diagonal = 52 x (15/60) =13m sum of length and breadth = 68 x (15/60) = 17m (l2+b2−−−−−√)=13 or l+b =17
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