Question

a number is divisible by 6 if it has even number at the unit place and the sum of its digits is divisible by option 2,3,6,9​

Answer 1

Answer:

Since the sum of the digits of 42 = 4+2= 6, which is divisible by 3. Therefore, 42 is divisible by both 2 and 3. Hence, 42 is divisible by 6. We simply say, a number is divisible by 6, if it is divisible by both 2 and 3.

Answer 2

Answer:

answer is 6 because 4+2=6. 6/6=1 hence 6 is answer