Press "Enter" to skip to content
GMAT Club

Question of the Day (July 10)

Jeff 0

Quant

What is the last digit of 3^{3^3} ?

A. 1
B. 3
C. 6
D. 7
E. 9

Question Discussion & Explanation

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


Verbal

The survival of coral colonies, which are composed of innumerable tiny polyps living in a symbiotic relationship with brilliantly colored algae, are being threatened, experts say, not only by pollutants like agricultural runoff, oil slicks, and trash, but also by dropped anchors, probing divers, and global warming.

(A) are being threatened, experts say, not only by pollutants like

(B) are being threatened, experts say, by not only pollutants such as

(C) is not only being threatened, experts say, by pollutants such as

(D) is not only being threatened, experts say, by pollutants like

(E) is being threatened, experts say, not only by pollutants such as

Question Discussion & Explanation

Correct Answer - E - (click and drag your mouse to see the answer)
Like these questions? Get the GMAT Club CAT’s