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 faces Sameer?

In a class, P has more marks than Q and R does not have the least marks. S has more marks than T and T has more marks than P, who among them will have the least marks? 

A is B’s brother, C is A’s mother, D is C’s father, E is B’s son. How is D related to A ? 

2, 4, 12, 48, 240,?

Arrange the following words in the order in which they appear in an English dictionary.
1. General
2. Gender
3.Gaket
4.Genial
5.Gather

The statements below are followed by two conclusions labelled I and II. Assuming that the information in the statement is true, even if it appears to be variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements.
Statement 1 : All shells are skins.
Statement 2 : No skins are cats.
Conclusion I : No shells are cats.
Conclusion II : Some skins are shells.

Which two signs should be interchanged to make the given equation correct?
20+5×3÷3-1=14

Choose the option which is different from the three options.