Question

If a number y2743 is to be divisible by 3, what values can y have, y being a digit?​

Answer 1

Step-by-step explanation:

divisiblity of 3=the sum of all digits should be in the table of 3, 2+7+4+3=16

y = 16+2=18

it may 16+5 =21 ycan be 5 also or any number which by adding give a multiple of 3.