Find the number of triangles in the below figure?

Direction: Answer the following question based on the given information.
(I) P, Q, R, S, T & U are travelling in a bus.
(II) Two of them are journalists, two are engineers, one is an editor & one is a writer.
(III) The editor P is married to a writer S.
(iv) A writer is a married to Q. Q is in the same profession as U.
(v) P, R, Q, S are two married couples & none of them has the same profession.
(VI) U is a brother of R. 

Which of the following pairs shows the husband?

Select the related word/ letters/ number from the given alternatives.
Government records: Archives:: Fruit trees : ?

Direction: In these questions, relation between different elements is shown in the statements. The statements are followed by two conclusions. Study the conclusions based on the given statement and select the appropriate answer. 

Statement: M ≤ K > L = Y; P ≤ T >M
Conclusions:
I. P> Y
II. T< L 

How many cubes are there of which at least one side is coloured with red colour?

Identify the odd pair from the following.

Question Figure

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 :

21 , 26 , 33 , 42 , 53 , ?