Instructions Study the following information carefully and answer the questions given below :
P,T, M, J, V, R and W are seven friends studying in a college. Three of them are in B.Sc. and two each are in B.A. and B.Com. Each of them has a favourite colour from Blue, Red, Yellow, White, Black, Violet and Brown, not necessarily in the same order. None of them studying in B.Sc. likes either Red or Black. M is in B. A. and likes Blue. R is in B.Com. and likes Brown. J is in B.Sc. and likes Yellow. P who does not like Red is in the same discipline of R, and T is in the same discipline of M. V does not like Violet. 

Which of the following groups is in B.Sc. ?

Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series.
cd_ab_cd_abb_dda_b

Study the following information carefully and answer the question given below.
In a club of 30 people, all of them belong to at least one group - Chess, Drama and Art.6 people belong only to the Art group. 5 people belong to all three groups. 2 people have joined the Chess and the Art group but not the Drama group. 15 people belong to the Art group. 2 people have joined only the Chess group. 3 people have joined only the Drama group. 

How many people have belonged to the Chess group? 

‘Link’ is related to ‘Chain’ in the same way as ‘Bead’ is related to ‘____’.

Choose the correct alternatives from given ones that will complete the series.

8, 24, 12, 36, 18, ?

In the following question, select the odd number from the given alternatives.

Arrange the following words as they appear in the dictionary?
(A) Chemistry
(B) Chamber
(C) Cheap
(D) Cheerful

In the following venn diagram will suitable for it.
Camera
Furniture
Chair