In a code language, RIVER is written a ERVRI how will TRAIN be written as in that language?

Which of the following options represents a meaningful sequence of words given below?
(1) Month
(2) year
(3) weeks
(4) days

In each of the following questions, select the related letters/words/numbers from the given alternatives. 

Find the next term in the given series.
 1200, 600, 300,  ?

Find the odd word from the following figure?

Read the following information carefully and answer the questions given below- 

Twelve people are sitting in two parallel rows containing six people each, in such a way that there is an equal distance between adjacent persons. In row-I Piyush, Qurashi, Ronit, Sameer, Tujuf and Vipul are seated and all of them are facing South. In row-2 Aaliya, Bebo, Coco, Devi, Elena and Fiyama are seated and all of them are facing North. Therefore, in the given seating arrangement each member seated in a row faces another member of the other row.

Sameer sits third to right of Qurashi. Either Sameer or Qurashi sits at an extreme end of the line. The one who faces Qurashi sits second to right of Elena. Two people sit between Bebo and Fiyama. Neither Bebo nor Fiyama sits at an extreme end of the line. The immediate neighbour of Bebo faces the person who sits third to left of Piyush. Ronit and Tujuf are immediate neighbours of each other. Coco sits second to the left of Aaliya. Tujuf does not face the immediate neighbours of Devi.

Which of the following is true regarding Tujuf ?

What will come in place of question mark(?) in the following number series?

BCF, CDG , DEH, ?

If HEALTH = IDBKUG then HOSPITAL = ?