Question

Test the divisibility of the following numbers by 9:
(a) 257062
(b) 57969​

Answer 1

Answer:

for being divisible by 9,the answer must have sum of all numbers equal to 9 or multiple of 9.

a. 2+5+7+0+6+2=23 no,it is not divisible

b. 5+7+9+6+9=36 yes,it is divisible

Answer 2

Answer:

A-No

B-Yes

Step-by-step explanation:

the divisibility rule of 9 isIf the sum of the digits of a number is divisible by 9, then the number is divisible by 9. Some examples of numbers divisible by 9 are as follows. The number 51984 is divisible by 9 because the sum of its digits 5+1+9+8+4=27 is divisible by 9.

as per the question the explanation is

$2 + 5 + 7 + 0 + 6 + 2 = 22$

22 is not divisible to 9

$5 + 7 + 9 + 6 + 9 = 36$

36 is divisible to 9.

hope it helps