In questions, find the odd word/letters/ numbers from the given alternatives
[ A ] 41 - 72
[ B ] 12 - 30
[ C ] 51 - 42
[ D ] 11 - 20
Answer : Option A
Explanation :
In option (b), (c) and (d) the second term 30, 42 and 20 are divisible by the sum of the digit of the first term. For example, in option (b) 1 + 2 = 3, 30 is divisible by 3, But in option (a) 4 + 1 = 5, 72 is not divisible by 5