A number is divisible by 11, if the sum of digits at odd and even places are equal or differ by a number divisible by 11 Here, the given number = 295 x 5 So, sum of digits at even place = 9 + x Sum of digits at odd place = 2 + 5 + 5 ⇒9 + x = 2 + 5 +5 x = 1 2 - 9 ⇒ x = 3