Verbal Reasoning - Mental Ability Questions

Select the related word/letters/numbers from the given alternatives:
3 : 243 :: 5 : ?

In the following question, select the related letters from the given alternatives.
JPC : GMZ : : PUV : ?

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

8, 27, 125, 343, ?

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

5, 11, 24, 51, ?

If 8%5 = 30, 9%2 = 70 and 1%4 = -30, then find the value of 2%5 = ?

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

If A=1, CAT=60, then MAN=?

'E' is related to 'BH' in the same way as 'N' is related to?