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Q: Three numbers are in the ratio of 2:3:5 The sum of these three numbers is 80. What is the product of these three numbers?
  • A. 15360
  • B. 14400
  • C. 15630
  • D. 13200
Correct Answer: Option A - According to the question, 2x + 3x + 5x = 80 10x = 80 x = 8 Three numbers are = 16, 24, 40 ∴ Product of three number = 16 × 24 × 40 = 15360
A. According to the question, 2x + 3x + 5x = 80 10x = 80 x = 8 Three numbers are = 16, 24, 40 ∴ Product of three number = 16 × 24 × 40 = 15360

Explanations:

According to the question, 2x + 3x + 5x = 80 10x = 80 x = 8 Three numbers are = 16, 24, 40 ∴ Product of three number = 16 × 24 × 40 = 15360