Question

Write the smallest digit and the greatest digit in the blank space of each of the following
numbers so that the number formed is divisible by 3:
(a) 6724 (b) 4765_2​

Answer 1

Answer:

in b smallest number is 0 0r 3 so the sum will be divisible by 3

and greatest no is 9

Answer 2

Answer:

0, 3, 6 and 9

Step-by-step explanation:

A number divisible by 3 = sum of the digits are divisible by 3

4+7+6+5+2+___ = 24 + __

a) __ = 0

24 + 0 = 24( divisible by 3)

b) __ = 3

24 + 3 = 27 (divisible by 3)

c) __ = 6

24 + 6 = 30 (divisible by 3)