GRE Question of the Day (September 2nd)

By - Sep 2, 02:00 AM Comments [0]

Math

If S1 = {1, 2, 3, 4, ... , 23} and S2 = {207, 208, 209, 210, 211, ... , 691}, how many elements of the set S2 are divisible by at least four distinct prime numbers that are elements of the set S1?

(a) 9
(b) 8
(c) 11
(d) 12
(e) 7
 

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

Question Discussion & Explanation

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