Asifpirlo wrote:
Is x+y equal to 3.6 ?
(1) x > 1.7 or x = 1.7
(2) y > 1.9
(1) x > 1.7 or x = 1.7
(2) y > 1.9
[Reveal] Spoiler:
it's a refresher. Will upload solution soon
(1) x > 1.7 or x = 1.7
INSUFFICIENT as we dont know y
(2) y > 1.9
dont know x HENCE insufficient.
combining
least value of x=1.7least value of y will be > than 1.9
therefore x+y> 3.6
hence sufficient
hence C