Six puppies- K, L, M,S, T, U- must each be scheduled for examination by a veterinarian. The puppies are to be examined one at a time is six consecutive time slots on the same day according to the following conditions: M cannot be examined immediately before or immediately after S. L must be examined immediately before U. K must be examined fourth. Q-3: S can be examined in any of the following time slots except-

A first

B second

C third

D fifth

Solution

Correct Answer: Option B

Solution

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