GMAT Question of the Day (Aug 4): Arithmetic and Sentence Correction

Published August 4, 2010 by dzyubam

Math (DS)

If $m$ is a positive integer, is $\sqrt{m} > 25$ ?

1. $m$ is divisible by 50
2. $m$ is divisible by 52

OA and Explanation

Verbal (SC)

By installing special electric pumps, farmers’ houses could be heated by the warmth from cows’ milk, according to one agricultural engineer.

(A) farmers’ houses could be heated by the warmth from cows’ milk, according to one agricultural engineer
(B) the warmth from cows’ milk could be used by farmers to heat their houses, according to one agricultural engineer
(C) one agricultural engineer reports that farmers could use the warmth from cows’ milk to heat their houses
(D) farmers, according to one agricultural engineer, could use the warmth from cows’ milk to heat their houses
(E) one agricultural engineer reports that farmers’ houses could be heated by the warmth from cows’ milk

OA and Explanation

dzyubam

Published in GMAT Question of the Day