A series is given with one term  missing. Choose the correct alternative from the given ones that will complete that series.
DJ , EM , FP, ?

In a certain code language ‘SIGNATURE’ is coded as ‘U W T G Y U K I P’, then how is ‘KNOWLEDGE’ coded in that language?

Select the diagram that correctly represents the relationship between the given squares.
Paper, Books, Stationery

If 'black' means 'pink', 'pink' means 'blue', blue means 'white', 'white' means 'yellow', 'yellow' means 'red' and 'red' means 'brown', then what is the colour of clear sky ? 

A, B, C, D, E, F, G and H are sitting around a circular table facing the centre but not necessarily in the same order. 

C is an immediate neighbour of both G and A. E sits second to left of C. Two people sit between E and H. B is an immediate neighbour of G. Only one person sits between B and F.

What is the position of D with respect to H in the above arrangement?

Which number replace the question mark?

In a certain Language “EDITION” is written as “IDETNOI” then how “MEDICAL” is written as____.