Verbal Reasoning - Mental Ability Questions

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ANNOUNCEMENTS

In the morning X and Y are walking towards each other in a park. When they meet, Y's shadow falls upon X. In which direction was X facing?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
122, 197, 290, ?

If CAR = 22 and BUS = 42, then TRAM = ?

If the signs + and / and the numbers 2 and 4 are interchanged, which one of the following four equations would be correct?

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

DEF, ? , OPQ , VWX

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

BDG, KMP, TVY, ?

Mohan is chasing a bike which is moving in the south­west direction. In which direction is Mohan moving?