Circles Quiz - CBSE Class 10 Mathematics

Free practice quiz: Circles (CBSE Class 10 Mathematics). 10 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is the center of a circle called?

   1. Radius
   2. Diameter
   3. Center
   4. Circumference
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   Answer: C. Center

   The point at an equal distance from all points on the circle is called the center.

2. If a circle has a radius of 5 cm, what is the diameter?

   1. 5 cm
   2. 10 cm
   3. 25 cm
   4. 2.5 cm
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   Answer: B. 10 cm

   The diameter is twice the radius, hence 2 * 5 cm = 10 cm.

3. What do you call a circle that has a radius longer than another?

   1. Larger circle
   2. Smaller circle
   3. Equal circle
   4. None of the above
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   Answer: A. Larger circle

   If a circle has a longer radius than another, it has a larger size, making it a larger circle.

4. A chord passing through the center of a circle is called?

   1. Radius
   2. Tangent
   3. Diameter
   4. Secant
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   Answer: C. Diameter

   A chord that passes through the center of a circle is known as the diameter and is the longest chord of the circle.

5. What property defines a tangent to a circle?

   1. It passes through the center
   2. It is a radius
   3. It touches one point on the circle
   4. It is a secant
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   Answer: C. It touches one point on the circle

   A tangent to a circle is a line that touches the circle at exactly one point.

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