GMAT Question of the Day (May 21): Arithmetic and Sentence Correction

Published May 21, 2010 by dzyubam

Math (DS)

What is the value of $X$ ?

1. $X!$ is odd
2. $X$ is even

OA and Explanation

Verbal (SC)

To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic detriments of fertility.

(A) have to know a great deal more than now about the social and economic
(B) have to know a great deal more than they do now about the social and economical
(C) would have to know a great deal more than they do now about the social and economical
(D) would have to know a great deal more than they do now about the social and economic
(E) would have to know a great deal more than now about the social and economical

OA and Explanation

dzyubam

Published in GMAT Question of the Day