TestMagic Forums - View Single Post - 2 questions from GRE General Test 10th Ed

prithibi · 07-21-2008, 04:16 AM

2. answer: C

3/10 students are neither junior or senior i. e. 9
again 30-9=21 students are either junior or senior.
let number of junior =x
so number of seniors= 2*x+3
now, x+2*x+3=21
and x= 6

got it?

07-21-2008, 04:16 AM	#3 (permalink)
prithibi Eager! Join Date: Jul 2008 Posts: 89	2. answer: C 3/10 students are neither junior or senior i. e. 9 again 30-9=21 students are either junior or senior. let number of junior =x so number of seniors= 2x+3 now, x+2x+3=21 and x= 6 got it?