sandy wrote:
Which book?
Please share the question details as this is a forum for students. This enables other students use the material we discuss here.
Please add tags to the question as per rules of the forum.
Regards
PS: I have corrected the answer. it is indeed 50.
question details? i gave every thing that is present about the question , question and the answer. its a private institute gre test prep book where questions and their answers are shared nothing else.
thank you
siva