Verbal Reasoning - Mental Ability Questions

Find the odd word/letters/number from the given alternatives.

Six persons P, A, V, K, J and C are sitting in a row facing north. C is to the immediate left of V who is third to the right of P. J is to the immediate left of K and is at one of the end. Who is to the immediate left of A?

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?

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

10, 22, 46, ?

A marathon route starts and goes 21 km North, then there is a turn towards West where the route goes on for 7 km, then there is a turn towards North where the route goes on for 10 km, then there is a right turn from where the route goes on 7 km to reach the end. Where is it now with reference to its starting position?

A girl is standing facing towards the south. She turns 135 degree in the anticlockwise direction and then again takes a 180 degree turn in the anticlockwise direction. Which direction is she facing now ?

A prime number between 10 and 50 remains unchanged if its digits are reversed. Then the square of such a number is:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
XIIIII, IXIIII, IIXIII, IIIXII,IIIIXI, ?