Question
36 is related to 54 following a certain logic. Following
the same logic, 42 is related to 50. To which of the following numbers is 53 related, following the same logic?Solution
The second number is the sum of the first number and the product of its digits. For 36 : 54 → 36 + (3 x 6) → 36 + 18 = 54 For 42 : 50 → 42 + (4 x 2) → 42 + 8 = 50 Similarly, for 53 : ? → 53 + (5 x 3) → 53 + 15 = 68
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