Verbal Reasoning - Mental Ability Questions

In a certain code, 592 means 'grapes are sweet', 374 means 'I like oranges' and 267 means 'oranges are sour'. Which digit represents sour?

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

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
a _ bc _ a _ bcdabc _ da _ cd _

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

HI, MN, RS, ?

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

How is Sameer related to Akbar if Sameer introduced Akbar as his maternal grandmother's only son's son?

In the following question, select the related word pair from the given alternatives. Lotus : Flower : : ? : ?