Question

11211,928389,12011,11111these numbers are divisible by 11​

Answer 1

Answer:

928389

Step-by-step explanation:

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.

11211

1-1+2-1+1 = 2, 2 is not divisible by 11

9-2+8-3+8-9 = 11 , divisible by 11

therefore 928389 is divisible by 11

similarly check for the rest of the numbers