Question
Four letter-clusters have been given, out of which three
are alike in some manner and one is different. Select the odd letter-cluster.Solution
I + 2 = K, K + 4 = O, O + 7 = V U + 4 = Y, Y + 4 = C, C + 5 = H B + 2 = D, D + 4 = H, H + 7 = O Q + 2 = S, S + 4 = W, W + 7 = D
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