In the following series find the missing numbers.
5, 13, 40, 104,?

Conditions;
(A) There are six members in a family – A, B, C, D, E & F, including two married couples.
(B) Two of them are doctors, one is a teacher, one is a clerk & two are the artists. Both the doctors are of same gender.
(C) A & C are in the same profession.
(D) Teacher is married to a doctor & an artist is married to clerk.
(E) A is an artist & E is male doctor. Both are unmarried.
(F) F is a husband of B.
Who is a clerk ?

bca_b_aabc_a_caa 

The diagram below represents the students who study Physics, Chemistry and Mathematics. Study the diagram and identify the region which represents students who study both Physics and Chemistry but not Mathematics?

Directions: - Each question given below consists of a statement, followed by two arguments numbered I and II. You have to decide which of the arguments is a ‘strong’ argument and which is a ‘weak’ argument.
Statement: 
Should India give away Kashmir to Pakistan?
Arguments: 
I. No, Kashmir is a beautiful state. It earns a lot of foreign exchange for India.
II. Yes, this would help settle conflicts. 

Find the number at question mark in the following image?

Complete the following alphabet series.
ABC, PQR, DEF, STU, ?