In a queue, A is eighteenth from the front while B is sixteenth from the back. If C is twentyfourth from the front and is exactly in the middle of A and B, then how many persons are there in the queue?
A
45
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B
46
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C
47
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D
48
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Solution
The correct option is A45 A is 18th from front and C is 24th. Number of persons between A and C =5. Since C is exactly in middle of A and B, so number of persons between C and B =5. ∴ Number of persons in the queue =(17+1+5+1+5+1+15)=45.