Question 1
Question: What is the length of chord AB in the circle?
Statement (1): Radius of circle is 10 cm.
Statement (2): Chord AB subtends 60° at the center.
Chord length = 2r sin(θ/2) = 2 × 10 × sin(30°) = 20 × 0.5 = 10 cm.
This expert challenge 📈 worksheet focuses on Geometry - Circles - a key topic in Data Sufficiency. You'll solve 20 intermediate-level problems (Worksheet 5 of 10). The primary focus is on tricky scenarios handling. Master how to solve geometry - circles, geometry - circles tricks, and geometry - circles shortcut methods through systematic practice.