Two numbers differ by 5 if their product is 336 than the sum of the two numbers is:
- 27
- 37
- 47
- 57
- 67
Explanation
Let numbers are x and y
⇒x−y=5
xy=336
Now using identity
(x+y)
2
=(x−y)
2
+4xy
=25+4(336)
=25+1344
=1369
⇒x+y=37
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