1.

A student moves √2 x km East from his residency and then moves x km North. He, then goes x kn North-East and finally he takes a turn of 90 towards right and moves a distance x km am reaches his school. What is the shortest distance o the school from his residence?

A. 3x km
B. 3√2 x km
C. (2√2 + 1)x km
D. 2√2x km
Answer» B. 3√2 x km


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