All the students of class are told to sit in circle shape. Here the boy at the 7 th position is exactly opposite to 27 th boy. Total number of boys in the class?	Choose the correct choice from the following answers:
A) 25	B) 40	C) 35	D) 30	E) 28
As half the circle shape consist of 27-7= 
<gadget id="calculator">27-7</gadget>
<output>20</output>
20 boys,   So total number of boys in full circle=2*20= 
<gadget id="calculator">2*20</gadget>
<output>40</output>
40   ANSWER: 40
<result>B</result>
All the students of class are told to sit in circle shape. Here the boy at the 7 th position is exactly opposite to 27 th boy. Total number of boys in the class?