Verbal Reasoning - Mental Ability Questions

In the following question, select the related word from the given alternatives.
Ampere : Electric current : : Fathom : ?

From the given alternative words, select the word which cannot be formed using the letters of the given word:
PRONOUNCEMENT

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it? a_c_e_b_de

A is D's brother. D is the son of Mrs. C. B is Mrs. C's father. How is A related to B?

In the following question, select the related letter pair from the given alternatives.PIR : OHQ : : ? : ?

In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

5 - 6 + 30 x 8 ÷ 16 = ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
A, C, F, H, K, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

3, 4, 12, 48, ?