GRE Question of the Day (December 27)

If School X purchased 300 textbooks in 1971 and all of these textbooks either were counted in the inventory or had been discarded before the inventory, what percent of these textbooks had been discarded?

(A) 10%

(B) 20%

(C) 50%

(D) 80%

(E) 100%

Correct Answer - C - (click and drag your mouse to see the answer)