Deletion in Red-Black Tree may

Four letter-clusters have been given out of which four are alike in some manner and one is different. Select the one that is different.

Three of the following four sequences of letters are alike in a certain way and one is different. Pick the odd one out. 

In the following question, select the odd letters from the given alternatives.

Find the odd one out.

1. Sturdy

2. Fragile

3. Robust

4. Durable

Select the set of numbers that is not similar to the following set.

(14, 48, 72)

Four letter- clusters have been given out of which three are alike in some manner, while one is different. Choose the odd one.

Pick the odd one out.

Four words have been given, out of which three are alike in some manner and one is different. Select the word that is different.

Select the odd number-pair from the given alternatives:

Find the odd one out.