Question

If b is a digit such that 24b3 is divisible by 9, find the value of b.

Answer 1

Step-by-step explanation:

B=0

Coz

When we have to divide any sum by 9

Then sum of digits should be equal to multiple of 9.

That's why i put 0 here

2403/9=267

Answer 2

Answer:

Step-by-step explanation:

As 24b3 is divisible by 9, 2+4+b+3 is divisible by 9.

So,  b+9 is divisible by 9.

Therefore, b is either 1 or a multiple of 9

i.e., b=1 (or)9(or)18,etc.