Problem Of The Day - Filled each circle
8:48 PM
Muhammad Yusuf
, Posted in
Each of the integers 1 to 7 is to be written, one in each circle in the diagram. The sum of the three integers in any straight line is to be the same. In how many different ways can the centre circle be filled?
(A) 1 (B) 2 (C) 3
(D) 4 (E) 5
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