What is the maximum possible range of xy?

Question

(1) -5<=x<=-1
(2) 3<=y<=10

acegmat123 · Answer

@yezz : Please verify the inequality in statement 1.
-1<=x<=-5

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yezz · Answer

Done with many thanks

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acegmat123 · Answer

Statement 1 or 2 alone is insufficient

Statement 1&2 together sufficient.

Gives the range of 47.

C

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rohit8865 · Answer

Range = max. value of xy- min. value of xy

max. value @ x=-1 , y=3-----xy=-3
min. vaue @ x=-5 , y= 10-----xy=-50

Range =-3-(-50)=47

Ans 47

yezz 
where are the options??

Thanks

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