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1000 PS

presently we are in alpha stage , incase of typos please report at http://thousandps.blogspot.com/2009/11/bugs.html. we would be uploading all the 1000 Questions soon .

Thursday, November 12, 2009

PS 20

If y ≠ 3 and 3x/y is a prime integer greater than 2, which of the following must be true?
Ⅰ. x = y
Ⅱ. y = 1
III x and y are prime integers.
(A) None
(B) Ⅰ only
(C) Ⅱonly
(D) III only
(E) Ⅰand III

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