Discussion of Question with ID = 031 under Direction-Sense-Test

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Question

A cow entered a grazing field. First it moved 10 m southwards, then it turned right and walked 5 m and turned right and grazed 10 m and turned left and walked 10 m. How many meters is she away from the starting point?

A

10 m.

B

15 m.

C

20 m.

D

25 m.

Soln.
Ans: b

A is the starting point in the figure below.


Required diastance from home, A = AE = AD + DE = BC + DE = 5 m + 10 m = 15 m.

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