Question
From the given alternatives, select the number, which
does not belong to the same group:Solution
The first, second and third digit from the left end is added to obtain the fourth and fifth digits. 76821 = (7 + 6 + 8) = 21, so 76821. 59115 = (5 + 9 + 1) = 15, so 59115. 48719 = (4 + 8 + 7) = 19, so 48719. 88928 = (8 + 8 + 9) = 26, so 88925, will be correct number.
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