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Difference of 2 number is 11 and their product is 60, find the sum of numbers ?

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posted Jul 16, 2015 by Varun Kumar

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3 Solutions

+1 vote
 
Best answer

The ans is 19

Numbers are 15 & 4

solution Jul 16, 2015 by Sivaselvaraj
can you expand please
+1 vote

19
The two numbers are:
4 & 15

solution Jul 16, 2015 by anonymous
0 votes

x-y=11
x*y=60{ x=60/y}
(60/y)-y=11
y^2+11y-60=0
(y-4)(y-15)=0
y=4,y=15
therefore the two numbers are 4 and 15
then the sum of two numbers are 19.

solution Mar 31, 2016 by Saravanakumar
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