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  9. Q99

RBI Grade B Officer (General / DEPR / DSIM) 2022 · Question 99 of 276

In the following questions three equations are given in variables x. Third equation is equal to the sum of the first two equations. You have to solve the questions based on given information. I. ax2 + bx + 4 = 0 II. ax2 + 3x + c = 0 III. 2x2 + 7x + √49 − 13 = 0 Note: Equation III = Equation I + Equation II What is the square of the larger root of equation II?

Quadratic Equations

  1. AA. 1Correct
  2. BB. 25
  3. CC. 16
  4. DD. 9
  5. EE. 4

Answer: A. A. 1

Official answer key verified. Detailed explanation coming soon.

Source: RBI Grade B Phase 1 recollected questions with answer key, 2021-2025 (EduTap compilation) · memory-based

← Q98View full paper (276 questions)Q100 →

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