Analogy

Q.

In a school, the following codes were used during physical exercise. '1' means 

'start walking', '2' means 'keep standing', '3' means 'start running at the same 

spot', '4' means 'sit down'. How many times will a student who performs the

following sequence without error from the beginning to the end have to sit down ?

1  2  3  4  2  3  1  4  4  3  2  2  1  2  4  3  1  4  4  1  2

A. 2
B. 3
C. 4
D. 5
E. None of these

Answer : Option C

Explanation :

Clearly, the student will have ti sit down at the places marked by boxes :

1  2  3 [4]  2  3  1 [4]  [ ]4  3  2  2  1  2 [4]  3  1 [4]  [4]  1  2