Verbal Reasoning - Mental Ability Questions

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

MN_NOM_OPM_OP_

In a certain code, if DOG is written as 4157, then what will MAT be written as ?

Rajiv is the brother of Arun. Sonia is the sister of Sunil. Arun is the son of Sonia. How is Rajiv related to Sunil?

Raju introduces Yash by saying, "He is the husband of the granddaughter of my grandmother's husband". How is Yash related to Raju?

Find the missing numbers from the given alternatives

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

master, ember, bombay, animal, abdomen, ?

In the following question, select the related word pair from the given alternatives.
Heart : Organ : : ? : ?

If 27 (15) 33 and 41 (13) 53, then what is the value of 'A' in 26 (A) 35?