Question

Suppose a, b, c are real numbers such that a:b:c = 3:2:4. Then $\sqrt{a^2 + 6b^2 + c^2}$ is equal to: }

• A. a + 3b
• B. a + 2b
• C. b + c
• D. a + b + c

Hint:

Plug in the ratio values directly to see which option matches the result.

Answer 1

The Correct Option is B