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Satish

· started a discussion

· 1 Months ago

Incomplete statment (Question:973012.3)

I think statment is incomplete.

Question:

DIRECTIONS: Study the information given below and answer the questions that follow:

                                                                                   

B, C, D, E and F are cousins. No two cousins are of the same age, but all have birthdays on the same date. The youngest is 17 years old and the oldest E is 22. F is somewhere between B and D in age. A is older than B. C is older than D.

If A is one year older than C, the number of logically possible orderings of all six cousins by increasing age is
Options:
A) 2
B) 3
C) 4
D) 5
E) None of these
Solution:

 (a) Clearly, A is one year older than C in only two arrangements (ii) and (iv).

 

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