# CBSE Class 9 Maths - Circles - Quiz

**MCQs (Q1 - Q10)**

**Q1. The diameter of a circle is also a **

(a) secant

(b) tangent

(c) radius

(d) chord

**Q2. An equilateral triangle ABC is inscribed in a circle with centre O.The measure of ∠BOC is **

(a) 110⁰

(b) 100⁰

(c) 120⁰

(d) 130⁰