SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · Question 74

A sector of a circle has a central angle of 150° and radius 10 cm. Another sector of the same circle has a central angle of 5π/6 radians. What is the ratio of the area of the first sector to that of the second?

  1. 3 : 4
  2. 1 : 1
  3. 4 : 5
  4. 5 : 6
Show answer & explanation

Answer: (B) 1 : 1

Explanation

5π/6 rad = 150°, so the areas are equal: 1 : 1.