Find the difference of two numbers such that their product is 108 and – InterviewSolution

InterviewSolution

1.

Find the difference of two numbers such that their product is 108 and the third proportion be 16.1). 32). 53). 84). 9

Answer»

LET the TWO numbers be x and y

xy = 108 ⇒ x = 108/y

x : y = y : 16

x × 16 = y²

108/y × 16 = y²

y³ = 108 × 16

⇒ y = 12

x = 108/12 = 9

y – x = 12 – 9 = 3

Discussion

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