Ratio and Proportion Practice Test 2

Question : 23 of 40

Marks: +1, -0

The ratio of three numbers is 2 : 3 : 5 and their product is 15,360. Find the numbers.

Solution:

Let the numbers be 2x, 3x, 5x.
Then,

2x × 3x × 5x = 15,360

30x^3= 15,360

x^3 = 512

x = 8

∴ Numbers are 16, 24, 40.

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