Question
Four letter-clusters have been given, out of which three
are alike in some manner and one is different. Select the letter-cluster that is different.Solution
V + 5 = A; A + 3 = D E + 5 = J; J + 2 = L O + 5 = T; T + 3 = W I + 5 = N; N + 3 = Q
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Find the difference between the smallest number of five digits and greatest number of four digits?
Determine the mean of the following observations:
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