1.

1). 02). 13). 24). 3

Answer»

LET the number be ‘x’

x = 6Y + 3

x2 = (6y + 3)2

x2 = 36y2 + 36y + 9

x2 = 6 × (6y2 + 6y + 1) + 3

∴ When the square of the same number is divided by 6, the remainder will be 3.



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