numbers

if the number A769B16 is divisible by 72 then ordered pair (A,B) is
a.7,0
b.7,9
c.8,8
d.7,4

1 Answers

a. 7,0
c. 8,8

check divisibility by 8 (last three digits should be divisible by 8) and 9 (sum of digits should be divisible by 9)

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