| A, B, C, D, E, F and G are seven students in a class. They are sitting on three benches I, II and III in such a way that there are at least two of them on each bench and there is at least one girls on each bench. C, a girl student, does not sit with A, E and D. F, a boy student, sits with only B. A sits with his best friend in bench I. G sits on bench III. E is brother of C. |
A) 3
B) 4
C) 3 or 4
D) Data inadequate
Correct Answer: C
Solution :
B, C and D are girls. G may or may not be a girl. So, there are 3 or 4 girls.
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