In an examination 70% of the candidates passed in English, 60% passed in Telugu and 10% failed in both. Find the pass percentage?

In an examination 70% of the candidates passed in English, 60% passed

1.	In an examination 70% of the candidates passed in English, 60% passed in Telugu and 10% failed in both. Find the pass percentage?
A.	0.4
B.	0.3
C.	0.2
D.	0.5
Answer» B. 0.3