Question

3 digit number 42 x is divisible by 3 find the value of x​

Answer 1

Answer:

x = 3 or 6 or 9

Step-by-step explanation:

Divisibility rule for 3: Add all the digits and if the sum of the digits is divisible by 3, then the number is divisible by 3.

4+2+x=9

4+2+3=9

∴x = 3

4+2+x=12

4+2+6=12

∴x=6

4+2+x=15

4+2+9=15

∴x=9

∴x has 3 different possible values.