Question
There are 38 persons in a row, in which A is 8th from
the left and B is 12nd from the right side of the row. Find out no of people between A and B.Solution
(7 persons) A (18 persons) B (11 persons) Or Number of person between A & B = 38 – rank of A from left end - rank of B from left end  = 38 – 8 – 12 = 38 – 20 = 18
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