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SUJEET KUMAR

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· 1 Months ago

breadth of the river should be 20

Question:
The banks of a river are parallel. A swimmer starts from a point on one of the banks and swims in a straight line inclined to the bank at 45° and reaches the opposite bank at a point 20 m from the point opposite to the starting point. The breadth of the river is:
Options:
A) 20 metre
B) 28.28 metre
C) 14.14 metre
D) 40 metre
Solution:
Ans: (c)


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