Question

if the number 45m8 is divisible by 9, the value of m is
a. 1
b. 2
c. 4
d. 9​

Answer 1

Answer:

a

Step-by-step explanation:

if a number is divisible by 9 means the sum of the digits in that number will be divisible by 9

so sum = 4+5+m+8= 17+m

so if the sum becomes 18 only number will be divisible by 9

so m=1

so Ans a

Answer 2

Answer:

a) 1

4518 is divisible by 9.

hope it's helpful