If x≠0, 2x =5y, and 3z =7x, what is the ratio of z to y?
(A) 2 to 21
(B) 3 to 5
(C) 14 to 15
(D) 6 to 5
(E) 35 to 6
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 .
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