Question

if 440 y is divisible by 9 and you is a digital what are the possible value of y
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Answer 1

Answer:

$sum \: of \: all \: digit \: = 9s \: multiple \\ so \\ 4 + 4 + 0 + y \\ = 8 + y \\ if \: 8 + y = 9 \\ then \: \: y = 1 \\ if \: 8 + y = 18 \\ then \: \: y = 10 \: \\ which \: is \: a \: two \: digit \: number \\ so \: there \: are \: only \: one \: value \: of \: y \\ = 1$

Answer 2

Answer:

4401 is the answer of this question