Which of the following options is divisible by 11?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 28171
Concept Used :
Divisibility of 11 : If the difference between the sum of the odd digits and the sum of the even digits is divisible by 0 or 11, the number is also divisible by 11.
Explanation :
According to the given,
From option 1, 28171
⇒ (2 + 1 + 1) - (8 + 7)
⇒ 5 - 15
⇒ -11 which is divisible by 11.
Hence 28171 is divisible by 11.