Search found 2 matches
Is x – y > r – s?
(1) x > r and y < s
x-y > r-s ??
or
x-r > y-s
x-r is +ve number from 1
y-s is -ve number from 1
so x-y is greater then y-s
- by hishighness
Fri Dec 15, 2006 1:15 pm- Forum: Data Sufficiency
- Topic: Help Needed
- Replies: 5
- Views: 3407
See the main logic is they both have to cover the same distance and one should take take half the time taken by other persson .. which means speed of one should be double the speed of other person Between 25-45 and 45-60 double speed combos can be 25,50 26,52 27,54 28,56 29,58 30,60 Now see the choi...
- by hishighness
Fri Dec 08, 2006 7:48 am- Forum: Problem Solving
- Topic: Difficult Math Question #54 - Rates
- Replies: 6
- Views: 2652