Find the missing number?

Which letter-cluster will replace the question mark (?) to complete the given series?

abCD, fgHI, ?, stUV, abCD

Study the following information carefully and answer the questions given below:

Twelve people are sitting in two parallel rows containing six people in such a way that there is an equal distance between adjacent persons. In Row I- A, B, Z, D, E and M are seated and all of them are facing north. In row II- P, K, R, S, T and G are seated and all of them are facing south. Therefore, in the given seating arrangement each member seated in a row faces opposite of another member of the other row. G sits third to the right of S. G sits opposite to M. D sits third to the right of Z. R sits opposite to Z. The one who is facing E sits third to the right of P. B and E do not sit at the extreme ends of the line. T is not an immediate neighbour of G and A is not an immediate neighbour of B. K does not face D.

Who amongst the following sits opposite to S? 

Direction: In these questions the symbols $ , @ , £ , • and # are used with different meanings as given below :
' X $ Y ' means X is neither greater than nor smaller than Y '
 ' X @ Y ' means X is neither greater than nor equal to Y '
 ' X £ Y ' means X is neither smaller than nor equal to Y '
 ' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true    

Statements : W• P , P£ G , G @ I , I # N
 Conclusions :
  I . I £ P
  II . N # W

Study the following information carefully and answer the questions given below: 

Statement: The Election Commission (EC), over the course of the 2014 general election, has reported a massive infusion of cash and gifts to buy votes and influence results. 

(A) The EC seized over two billion rupees in unaccounted money from across the country.

(B) Political parties and leaders can win elections by excluding people’s social choices.

(C) These malpractices actively restrict wider participation and representation of interests, that create conditions to sustain governments with strong authoritarian tendencies.

(D) Electoral corruption is direct dispossession of the right to representation and governance.

Question figure

Direction: Study the following information carefully and answer the questions given below:
Eleven persons buy things one after another. Only five persons buy things after P. Three persons buy things between P and Q. R buy things after S and before T. There are as many persons buy things before U as after V. More than three persons buy things between W and X who buy things just after P. Y buy things before Z and after R. No one buy things after T. Y buy things just after V. U buys after Q.

How many persons buy things between Y and R?

F is the brother of A. C is the daughter of A. K is the sister of F, G is the brother of C. Who is the uncle of G?