arvind910619 wrote:
Answer is D
here how i solved it from 1 we have When 15−9.x5 is rounded to the nearest tenth, the result is 5.4
15-5.4 will give us the number 9.6=9.x5 so we have x=1 hence sufficient .
From 2 When 9.x5–5 is rounded to the nearest tenth, the result is 4.7 we have 9.x5-5 will equal 4.x5 that is equal to 4.7 hence x=2
sufficient.
hiarvind910619
In GMAT DS both statement result in same answer (if they are sufficient). so value of "x" has to be same.
for statement 1 you have directly
...

.jpg)




