16Hit1600
Advanced MathEasy–MediumTwo numbers from a ratio and a product

Advanced Math practice question

One positive number is 3 times another, and their product is 48. What is the larger number?

Answer: 12

Let the smaller be s: 3s · s = 3s² = 48 → s² = 16 → s = 4. The larger is 12.

Common wrong answers

If you answered 4
4 is the smaller number.
If you answered 16
16 is s², not a number in the pair.
If you answered 144
144 is 12², squaring the larger number.

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