Verbal Reasoning - Mental Ability Questions

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

12 + 8 - 25 ÷ 10 x 18 = 14

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

42 : 55 : : ? : ?

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

Editor : Newspaper : : ? : ?

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

DFG : EGH : : PRS : ?

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

Grapes : Fruit : : ? : ?

All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B. A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B.  Who is the mother of B ? 

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

67, 80, 93, ?, 119, 132

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

1. Clump

2. Clown

3. Climax

4. Clumsy

5. Climb