There is a circular table. It has 60 chairs. Drakula came and sit on a chair beside another person. What is the minimum no. of person will be so, that wherever he sits he always gets to sit beside a person  Pick one
A) 30 B) 20 C) 15 D) 10 E) 5
if total seats N = 5 in a circular arrangement ( _ _ M _ _ M ) where first ( _ ) is connected with last Man(M), then min no of persons required= 2.   similarly If N = 9, Man required = 3 i.e,( _ _ M _ _ M _ _ M )   If N= 12, Man required = 4 i.e, ( _ _ M _ _ M _ _ M _ _ M)   have u got any relation??   the no of man required is = Total no of seats in circle / 3   So, A/Q total seat = 60. Man required = 60/3= 
<gadget id="calculator">60/3</gadget>
<output>20</output>
20   ANSWER:20
<result>B</result>
There is a circular table. It has 60 chairs. Drakula came and sit on a chair beside another person. What is the minimum no. of person will be so, that wherever he sits he always gets to sit beside a person