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  9. Q91

RRB Technician (Grade I Signal + Grade III) 2024 · Question 91 of 1214

In an isosceles $\triangle ABC, \angle AC = \angle BC$. If each of the two equal angles of $\triangle ABC$ is $9$ degrees less than two-fifths of the third angle. Find the value of $\left(\frac{2 \angle C - 3 \angle A + \angle B}{2}\right)$.

best-effort

  1. A$60^{\circ}$
  2. B$75^{\circ}$Correct
  3. C$35^{\circ}$
  4. D$45^{\circ}$

Answer: B. $75^{\circ}$

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade 1 2024 Questions: 19 Dec Shift 3 (4:30 PM - 6:00 PM) (testpaper.org compilation) · memory-based

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