In an examination, 35% of the students passed and 455 failed. How many students appeared for the examiantion?	Pick
A) 490	B) 620	C) 700	D) 845	E) None
Solution   Let the number of students appeared be x.   Then, 65% of x = 455   ‹=›65 / 100 x = 455   ‹=› x= [455 x 100 / 65]   = 700.   Answer 700
<result>C</result>
In an examination, 35% of the students passed and 455 failed. How many students appeared for the examiantion?