A certain number of students from school A appeared in an examination and 65% of them passed. 100% more students than those in school A, appeared in the same examination from school B. If 75% of the total students that appeared from schools A and B passed, then what is the percentage of students who failed from school B?

A certain number of students from school A appeared in an examination

1.	A certain number of students from school A appeared in an examination and 65% of them passed. 100% more students than those in school A, appeared in the same examination from school B. If 75% of the total students that appeared from schools A and B passed, then what is the percentage of students who failed from school B?
A.	25
B.	20
C.	18
D.	15
Answer» C. 18

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