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

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Difference of 2 number is 11 and their product is 60, find the sum of numbers ?
posted Jul 16, 2015 by Varun Kumar

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3 Answers

+1 vote
 
Best answer

The ans is 19

Numbers are 15 & 4

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

19
The two numbers are:
4 & 15

answer 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.

answer Mar 31, 2016 by Saravanakumar
The factorize is wrong
Just do it in your head. Takes about 10 seconds. No need for equations. The answer is intuitively obvious.
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