Question
Four of the following five are alike in a certain way
as per the given arrangement and thus form a group. Who among the following one does not belong to the group? Study the following information carefully and answer the questions given below. Eight persons A, B, C, D, E, F, G and H completed Army training in eight different years viz. 2012 to 2019, but not necessarily in the same order. D completed the training three years after F. Only three persons completed the training between C and F. C doesn’t complete on an odd numbered year. The number of persons completed before D is one more than the number of persons completed after B. Only one person completed the training between B and A. The difference between the years in which G and E completed is three years. Both H and E completed the training in consecutive years.Solution
We have, D completed the training three years after F. Only three persons completed the training between C and F. C doesn’t complete on an odd numbered year. From the above condition, there are three possibilities 
Again we have, The number of persons completed before D is one more than the number of persons completed after B. Only one person completed the training between B and A. 
Again we have, The difference between the years in which G and E completed is three years. Both H and E completed the training in consecutive years. So Case2 and 3 get eliminated, hence the final arrangement becomes 
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