Quantitative Ability - CAT 2008 - Model Questions

What is the other root of f(x) = 0?

Let f(x) = ax2 + bx + c, where a, b and c are certain constants and a ≠ 0. It is known that f (5) = −3f (2) and that 3 is a root of f(x) = 0.

Subject : Quantitative Ability
  1. −7
  2. − 4
  3. 2
  4. 6
  5. Cannot be determined

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