Verbal Reasoning - Mental Ability Questions

From the given words, select the word which can be formed using the letters of the given word.
AMPLIFICATION

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

1.5, 9/4, 3, ? , 4.5, 21/4

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

76, 38, 19, 9.5, ?

'Car' is related to 'Garage' in the same way as 'Hen' is related to ___.

Pointing towards a lady in a photograph, Ram says, "Her mother is the mother­in­law of my father's brother". How is the lady related to Ram?

If 'HARBOUR' is written as 'IBSCPVS' , how is 'HABITAT' written in that code?

In a certain code language, “TRAVEL” is written as “WVFYIQ”. How is “TABLET” written in that code language?

If "A" denotes "added to", "B" denotes "divided by", "C" denotes "multiplied by" and "D" denotes "subtracted from", then

76 B 19 C 7 A 3 D 25=?