There are six persons A, B, C, D, E and F in a school. Each of the teachers teaches two subjects, one compulsory subject and the other optional subject. D's optional subject was History while three others have it as compulsory subject. E and F have Physics as one of their subjects. F's compulsory subject is Mathematics which is an optional subject of both C and E. History and English are A's subjects but in terms of compulsory and optional subjects, they are just reverse of those of D's. Chemistry is an optional subject of only one of them. The only female teacher in the school has English as her compulsory subject. Which of the following groups has History as the compulsory subject ?

D. A, B, C

In the following question, arrange the given words in the sequence in which they occur in the dictionary and then choose the correct sequence.
1. Spruce 2. Spume 3. Spree 4. Spurt 5. Sprawl

A. 5, 3,1, 2, 4

Rohit, Kunal, Ashish and John are students of a school. Three of them stay far from the school and one near it. Two study in class IV, one in class V and one in class VI. They study Hindi, Mathematics, Social Science and Science. One is good at all the four subjects while another is weak in all of these. Rohit stays far from the school and is good at Mathematics only while Kunal is weak in Mathematics only and stays close to the school. Neither of these two nor Ashish studies in class VI. One who is good at all the subjects studies in class V. Name the boy who is week in all the subjects.

D. JOHN

If MISTAKE is coded as 9765412 and NAKED is coded as 84123, How are the following words coded ? ASSIST

B. 466765

Complete analogous pair - Nark : Spy : : Shyster : ?

D. LAWYER