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RRB Junior Engineer / DMS / CMA 2019 · Question 2251 of 3719

If a and b are the roots of the equation $$3x^2 - 5x + 2 = 0$$, then find the value of $$\left(\frac{a}{b}\right) + \left(\frac{b}{a}\right)$$.

  1. A$$\frac{13}{6}$$Correct
  2. B$$\frac{13}{9}$$
  3. C$$\frac{13}{2}$$
  4. D$$\frac{9}{13}$$

Answer: A. $$\frac{13}{6}$$

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (28-May-2019 Shift 3) — cracku.in solved paper with answer key · reliable-secondary

← Q2250View full paper (3719 questions)Q2252 →

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