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Gulshan drove his car for 77 km towards north, then he turned left and drove for 109 km. Again, he turned left and drove yet another 77 km. Again, he
Question

Gulshan drove his car for 77 km towards north, then he turned left and drove for 109 km. Again, he turned left and drove yet another 77 km. Again, he turned left, drove his car 127 km and stopped. What is the shortest distance between the starting point and the stopping point? (All turns are 90 degree turns only)

A.

184km

B.

18km

C.

127km

D.

109km

Correct option is B

Given:
·       Gulshan drove his car for 77 km towards north, then he turned left and drove for 109 km.
·       Again, he turned left and drove yet another 77 km.
·       Again, he turned left, drove his car 127 km and stopped.
From the given information, we get:
Here, A = Starting point, B = Ending point
So, shortest distance(AB)= 127-109= 18 km
Thus, correct option is (b).

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