Verbal Reasoning - Seating Arrangement

In a class there are seven students (including boys and girls) A, B, C, D, E, F and G. They sit on three benches I, II and III. Such that at least two students on each bench and at least one girl on each bench. C who is a girl student, does not sit with A, E and D. F the boy student sits with only B. A sits on the bench I with his best friends. G sits on the bench III. E is the brother of C.
1. 

How many girls are there out of these 7 students ?

A. 3
B. 3 or 4
C. 4
D. Data inadequate

Answer: Option B

Explanation:

The number of girls is either 3 or 4.


2. 

Which of the following is the group of girls ?

A. BAC
B. BFC
C. BCD
D. CDF

Answer: Option C

Explanation:

BCD are the group of girls.


3. 

Who sits with C ?

A. B
B. D
C. G
D. E

Answer: Option C

Explanation:

G sits with C.


4. 

On which bench there are three students ?

A. Bench I
B. Bench II
C. Bench III
D. Bench I or II

Answer: Option A

Explanation:

There are three students in Bench I.