Six TV labelled A, B, C, D, E and F are placed in a row facing towards north. Two TV are placed between A and B. C is placed second to the right of B. D is placed second to the right of C. E is placed to the immediate left of B. Which TV is placed to the right of A?
Answer & explanation
Correct answer: option 4
Two TV are placed between A and B. C is placed second to the right of B.
CASE 1:
A _ _ B _ C
CASE 2:
B _ C A
D is placed second to the right of C.
CASE 1:
It is not possible because C is already at the extreme right end. So, the only possibility is CASE 2.
CASE 2:
B _ C A D
E is placed to the immediate left of B.
E B _ C A D
So, the only place for F is to the immediate right of B.
E B F C A D
So, only D TV is to the right of A.