question_answer

Direction: Answer the questions based on the following information.

A, B, C and D are to be seated in a row but C and D cannot be together. Also, B cannot be at the third place.

Which of the following must be false?

A)  A is at the first place

B)  A is at the second place

C)  A is at the third place

D)  A is at the fourth place

Correct Answer: A

Solution :

On the basis of the information given in the questions, we find that C and D can take three positions as shown in the diagram following the restriction that C and D cannot be together. There is only one position i.e., position (2), where A can occupy first place but it is not possible because as per restriction B cannot occupy third position.