In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
2460, 3570, 4680, ?

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.

Four of the following five are alike in a certain way based on the given sitting arrangement and so form a group. Which is the one that does not belong to that group?

In each question below are given statements followed by two conclusions numbered I and II. You have taken the two given statements to be true even if they seem to be at variance with commonly known facts. Read the conclusions logically follows from the given statements disregarding commonly known facts. Give answer.  
( a ) Only I follow.
( b ) Only II follow.
( c ) If either I or II follows.  
( d ) Neither I nor II follows.  
( e ) Both I and II follow.

Statement:
 All plants are battles.
 All battles are cops.
 All cops are crowns.
 Conclusion:
 ( I ) At least some crown are battles
 ( II ) All plants are cops 

A job can be completed by 12 men in 12 days. How many extra days will be needed to complete the job if 6. men leave after working for 6 days? 

In which State/UT, the Khelo India Ice Hockey Tournament is being organized?

Directions: From the given alternative words, select the word which can be formed using the letters of the given word.

COMMUNICATION 

Who among the following are the inventors of dynamite?