MEDIUM
9th CBSE
IMPORTANT
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In a circle, the major arc is 3 times the minor arc.The corresponding central angles and the degree measures of two arcs are 

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Important Questions on Circles

MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 11
If A and B are two points on a circle such that m(AB^)=260°. A possible value for the angle subtended by arc BA at a point on the circle is
MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 12
An equilateral triangle ABC is inscribed in a circle with centre O. The measures of ∠BOC is 
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9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 13
If two diameters of a circle intersect each other at right angles, then quadrilateral formed by joining their endpoints is a
MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 14
If ABC^ is an arc of the circle and ∠ABC=135°, then the ratio of the arc ABC^ to the circumference is
MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 15

The chord of a circle is equal to its radius. The angle subtended by this chord at the minor arc of the circle is

MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 16
PQRS is a cyclic quadrilateral such that PR is a diameter of the circle. If ∠QPR=67° and ∠SPR=72°, ∠QRS=
MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 17
If A, B, C are three points on a circle with centre O such that ∠AOB=90° and ∠BOC=120°, then ∠ABC=
EASY
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 15 - Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 18
The greatest chord of a circle is called its