The weights of 4 boxes are 70, 100, 20 and 40 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once. 

In the following question, select the related letter/letters from the given alternatives.
PAL : RDP : : MRF  :  ?

Arrange the given words in the sequence in  which they occur in the dictionary.
1. First
2. Frown
3. Fist
4. Fast
5. Floor

Direction: In the following question, select the related letters from the given alternatives. 

ABDG : CDFI : : EFHK : ?

If 9th of the month falls on the day preceding Sunday, on what day will 1st of the month fall? 

In a row of people all facing north, Prince is 5th from the right end. Amit is 15th from the right end. Amit is exactly between Prince and Aditya. If Aditya is sixth from the left end of the line, how many people are there in the row?

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.
To whom the teacher is married ?

Vinod introduces Vishal as the son of the only brother of his father's wife. How is Vinod related to Vishal?