400 students took a mock exam in Delhi, 60% of the boys and 80% of the girls cleared the cut off in the examination. If the total percentage of students qualifying is 65%, how many girls appeared in the examination? Pick one:	A) 50	B) 100	C) 120	D) 140	E) 180
60%*x+80%*(400-x)=65%*400   Ans=100   ANSWER:100
<result>B</result>
400 students took a mock exam in Delhi, 60% of the boys and 80% of the girls cleared the cut off in the examination. If the total percentage of students qualifying is 65%, how many girls appeared in the examination?