Question

If 3454A7 is divisible by 3,
supply the missing diggit in place of "A"​

Answer 1

Answer:

1

Step-by-step explanation:

3+4+5+4+A+7-23

so 23 is not divisible by 3

so 23+1-24

so 24 is divisible by 3

Answer 2

Answer:

1 (or) 4 (or) 7

Step-by-step explanation:

A number is divisible by 3, if the sum of its all digits is a multiple of 3 or divisibility by 3.

therefore,

3+4+5+4+A+7 ,

= 23+A,

if 23+A is divisible by 3 means ,A value should be 1 (or) 4 (or) 7.

Hope it helps u...