Question

Find the number that does not belong to the group
111,331,482,551,263,383,362,284

Answer 1

heya !☺

your answer is - 383.

on carefully examining the numbers, in every number, the middle digit is the product if side two digits ... eg in 111 - 1×1=1 , in 331 - 3×1=3, in 482- 4×2=8....etc....

but in 383 = 3×3=9 which is not the middle digit....

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hence , answer is - 383...

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hope helped !☺