Stream of consciousness rationale: Since the weight age of eighth examination is not known, hence can not be determine
The question and answer pair are described below.
Q: Sumitra has an average of 56% on her first 7 examinations. How much should she make on her eighth examination to obtain an average of 60% on 8 examinations?
Options:
(A) 88%
(B) 78%
(C) 98%
(D) Cannot be determined
(E) None of these
A: (D)