SSC CGL 2018 PYQ — Question 70

SSC CGL Tier II Quant - 19/02/2018 • Quantitative Aptitude • Q70

In the given figure, O is the centre of the circle and ∠QOR = 50º, then what is the value of ∠RPQ (in degrees) ?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 25°

Angle made by an arc at the centre is double the angle formed at the circumference of the circle by the same arc.

Given: ∠QOR = 50°

Hence, 

∠QPR = 50°/2 = 25°