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Starting from a point, Ravi walks 12 m towards the north, then 5 m towards the east and then 12 m towards the south. How far is he from the…

2411Medium DSSSB TGT Computer Science 0 replies 1 views

Starting from a point, Ravi walks 12 m towards the north, then 5 m towards the east and then 12 m towards the south. How far is he from the starting point?

A13 m
B12 m
C5 m
D17 m

Correct answer: C

Explanation

The 12 m north and 12 m south walks cancel each other, so only the 5 m eastward displacement remains.

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