w+x<0 => w<-xCIAO1982 wrote:If w+x < 0 , is it w-y > 0 ?
1) x+y < 0
2) y<x<w
Thanks...
stm1: x+y<0 => y<-x, so both w and y are less than -x, we know nothing more....insuff
stm2: y<x<w i.e., w is greater than y, so w-y will be >0...suff
Answer is B
w+x<0 => w<-xCIAO1982 wrote:If w+x < 0 , is it w-y > 0 ?
1) x+y < 0
2) y<x<w
Thanks...