Verbal Reasoning - Mental Ability Questions

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. 4, 13, 40, 121, ?

If SELFIE = LXEYBX, then PHYSICS = ____

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

7x6x8=678
8x9x7=987
6x5x7=567
5x4x6=?

In a certain code CAMEL is written as MFNBD. How shall TIGER be written in that code?

If 9@3=12; 15@4=22; 16@14=4; then what is the value of 6@2=?

Select the related word/letters/number from the given alternatives.
Donkey : Brays :: Monkey : ?

Choose the related word/letters/number from the given alternatives.
AF : BE : : ? : DH

If 12 (20) 16 and 21 (35) 28, then what is value of A in 48 (80) A ?