Verbal Reasoning - Mental Ability Questions

If 16α1 = 8, 14α6 = 42 and 12α5 = 30, then find the value of 2α6 = ?

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

LT, MS, NR, OQ, ?

In a certain code language "CANADA" is written as "BZMBEB". How is "SYDNEY" written in that code language?

Select the appropriate combination of mathematical operators to be sequentially placed between the numbers given on the left of the following equation so that LHS = RHS.

5035 = 20

If SELFIE = LXEYBX, then PHYSICS = ____

Select the related word/letters/number from the given alternatives. GI : HJ : : PR : ?

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

In the following question, select the related number from the given alternatives.
9143 : 9963 : : 6731 : ?