If the difference between two numbers is 7 and their product is 60, then one of the two numbers must be-

If the difference between two numbers is 7 and their product is 60, then one of the two numbers must be- Correct Answer 5

x - y = 7; x = (y + 7) xy = 60 or , (y + 7).y = 60 or, y² + 7y - 60 = 0 or, (y + 12) (y – 5) = 0 So, Y = - 12,5 So, the two number is 12 and 5 
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