Experts,
Please help to understand how we can arrive at answer. Did try with different numbers but couldn't get it.
Number Theory- GMATPrep
This topic has expert replies
-
- Master | Next Rank: 500 Posts
- Posts: 363
- Joined: Sun Oct 17, 2010 3:24 pm
- Thanked: 115 times
- Followed by:3 members
the answer could be reached by trying two values for x: 0.99 and 1.01.
x--------1/x------2x-------x2
0.99----1.01----1.98----0.9801
x--------1/x------2x-------x2
1.01----0.99----2.02----1.02
x--------1/x------2x-------x2
0.99----1.01----1.98----0.9801
x--------1/x------2x-------x2
1.01----0.99----2.02----1.02