question_answer

Rahul goes East, turns right, then turns right again and then goes to the left, then turns left again. In which direction is Rahul going?

A)  North

B)  South

C)  East

D)  West

Correct Answer: C

Solution :

         Short-cut: One right-turn cancels one left-turn. East \[+2\] Right turns = West East \[+\cancel{R}+\cancel{R}+\cancel{L}+\cancel{L}=\underline{\mathbf{East}}\]