There are 200 questions in a competitive examination. Savita answered 70% of the first 150 questions correctly. What percentage of the other 50 questions should she answer correctly for her grade in the entire exam to be 60%?

There are 200 questions in a competitive examination. Savita answered

1.	There are 200 questions in a competitive examination. Savita answered 70% of the first 150 questions correctly. What percentage of the other 50 questions should she answer correctly for her grade in the entire exam to be 60%?
A.	30%
B.	25%
C.	35%
D.	40%
Answer» B. 25%