Verbal Reasoning - Mental Ability Questions

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

DCB, HGF, ? , PON

If 5 x 4 x 0 = 405
3 x 2 x 8 = 283
then 1 x 7 x 6 = ?

Which number will complete the series?
1,8,27,64,125,216,________

A girl walks 30m towards south, thn turning to her right she walks 30m, then turning to her left, she walks 20m, again she turns to her left and walks 30m. How far is she from her initial position?

In a certain code language, "RUMOUR" is written as "MURRUO". How is "RACKET" written in that code language?

If 2*10 = 6, 14*16 = 15 and 4*16 = 10, then find the value of 16*8 = ?

In a certain code language, “FAINT” is written as “DYGLR”. How is “METRO” written in that code language?

If MARBLES is coded as PDUEOHV, then how will GIN be coded as?