Question

i want immediately urgent plz brothers and sisters plz answer my questions​

Answer 1

only 8338472 and 54678 are not divisible by 11

Answer 2

Answer:

Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number.

Step-by-step explanation:

(a)786764= 7-8+6-7+6-4=5 which is not divisible by 11 so the given number is not divisible by 11

(b)536393=5-3+6-3+9-3=2 which is also not divisible by 11

(c)110011=1-1+0-0+1-0=1 which is not divisible by 11

and so on...........................

hope it helped you