Select the term that will come next in the following series?
CAY, FDB, IGE, ?

In each of the following questions. Select the related letter/ word number from the given alternatives.

Water : River : Trees : ?

Given set
14, 20, 3 

In the following question , a series is given with one terms missing . Choose the correct alternative from the given ones that will complete the series :

ABC , DEF , HIJ , ? 

Jayesh is facing south,he turn right and walk 20 m. Then he turn right again and walk 10m. then he turn left and walk 10 m and then turning right walk 20 m. Then he turn right again and walk 60m. In which direction is he from the starting point?

The average age of father and his son is 22 years. The ratio of their ages is 10 : 1 respectively. What is the age of the son?

In a certain code language ‘AUDITORIUM’ is coded as ‘MUIROTIDUA’. So in that same language ‘MISFORTUNE’ is written as?

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.

Who amongst the following sit at extreme ends of the rows?