Math, asked by tongiaharsh9427, 1 year ago

find out the odd number from the givemn alternative (a) 125 (b) 512

Answers

Answered by maneet11

(a)125
Divisibility by 3
Sum of digits=

$5 + 2 + 1 = 8$
because 8 is not divisible by 3
therefore 125 is not divisible by 3

(b)512
sum of digits
$5 + 1 + 2 = 8$
it is not divisible by 3

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