Verbal Reasoning - Mental Ability Questions

Find the next term in the following. series: X24C, V22E, T20G, ...........

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
49, 64, ?, 100, 121

A General of an Army wants to create a formation of square from 36562 army men. After arrangement, he found some army men remained unused. Then the number of such army men remained unused was

A man is facing west and he turns anti-clockwise by 90 degrees and moves 10m straight, then he again turns 90 degrees anti-clockwise. Which direction is the man facing now?

If + means ÷, ­ means x, x means ­ and ÷ means +, which of the following will be the value of expression 16÷8­4+2x4=?

In the following question, select the related number from the given alternatives.
49 : 169 : : 66 : ?

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

RS, WX, ? , GH

Ryaan is Vehaan's mother's sister's father's only son's son. How is Ryaan related to Vehaan?