Question
Four number-pairs are given, which of them three are
alike in certain manner and one is different. Choose the different number-pair.Solution
The pattern followed here is: (The product of digits of first number is multiplied 2 to obtain second number). Option (a) 54: 40 → (5 × 4) = 20, (20 × 2) = 40 Option (b) 62: 24 → (6 × 2) = 12, (12 × 2) = 24 Option (c) 48: 64 → (4 × 8) = 32, (32 × 2) = 64 Option (d) 72: 32 → (7 × 2) = 14, (14 × 2) = 28
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