Question

Find the greatest value of X such that the number 45x923 is divisible by 9 , where X is adigit​

Answer 1

for a number to be divisible by 9 it's sum of digits should be divisible by 9

so 4+5+X+9+2+3=23+X = is multiple of

X=4,

Answer 2

here is Ur answer

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