In the following question, select the missing number from the given series.

19, 21, 25, 27, 31, ?

Arrange the given words in the sequence in which they occur in the dictionary.

1. Sympathy

2. Swollen

3. Tablespoon

4. Tactless

5. Tactfu

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

In the following question, select the odd word pair from the given alternatives.

In the following question, select the related letter/letters from the given alternatives.

DFG : EGH : : PRS : ?

In the following question, select the related number from the given alternatives.

55 : 47 : : 69 : ?

In the following question, select the related word pair from the given alternatives.

House : Servant : : ? : ?