Question

If 7216a is divisible by 6 and a id a digit find the value of a

Answer 1

Step-by-step explanation:

we know that,

if the number which is divisible by 2 and 3 than original the number is divisible by 6

so,

divisible rule 2= THE LAST DIGIT OF NUMBER MUST BE EVEN

divisible rule 3= SUM OF DIGITS OF NUMBER

7+2+1+6+A

16+2

=18

here we take a=2 because both divisible rule of 2 and 3 work

I hope it will be helpful