Question

Take any multiple of 9 for example 837. Now separate the digits of multiples and add
them repeat the process with the result until you obtain a one-digit number what is!
i.e.
8 +3 +7 = 18
1 + 8 = 9
Do the same with the following numbers and find number is it divisible by 9 or no
a. 2727
b. 7425
​

Answer 1

Answer:

9 itself because it is products of 9

Step-by-step explanation:

a)2727 is divisible by 9 and sum of digits is=9

b)7425 is divisible by 9 and sum is=9