The average marks obtained by 120 candidates in a certain examinationis 35.if the average marks of passed candidate is 39 and that of the failed candidates is 15,what is the no. of candidates who passed the examination?	Select:
A) 80
B) 100
C) 110
D) 140
E) 150
Let No. of passed candidates are x   So, x * 39 + (120 – x) 15= 120 * 35   x = 100   100
<result>B</result>
The average marks obtained by 120 candidates in a certain examinationis 35.if the average marks of passed candidate is 39 and that of the failed candidates is 15,what is the no. of candidates who passed the examination?