KVPY SA Exam 2011 Question Paper

Question : 22 of 80

Marks: +1, -0

A girl standing at point P on a beach wishes to reach a point Q in the sea as quickly as possible. She can run at 6 km

h^{-1}

on the beach and swim at 4 km h

^{-1}

in the sea. She should take the path

Go to Question:

Prev Question

Next Question