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  9. Q144

BPSC (Bihar PCS) 2018 · Question 144 of 149

If x = -2/3, then 9x2 – 3x - 11 is equal to

Miscellaneous

  1. A-13
  2. B13
  3. C-5Correct
  4. D-17
  5. E17

Answer: C. -5

Explanation

x=-2/3: 9x^2-3x-11 = 4+2-11 = -5; per key (C).

Source: Vision IAS

← Q143View full paper (149 questions)Q145 →

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