Three of the following four are alike in a certain way and hence form a group. Which is the one that does not belong to the group?
A
GCU
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B
ECO
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C
DBJ
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D
FDX
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Solution
The correct option is C DBJ If we assign numerical value to each other, i.e A = 1, B = 2, C = 3 ....., each of the group shows the following relationship. 1st letter × 2nd letter = 3rd letter.