Objective Type Questions: Circles

# Class 5 Maths Chapter 10 Question Answers - Circles

``` Page 1

Mark the correct alternative in each of the following:

1. A circle of radius r cm has diameter of length
(a) r cm
(b) 2r cm
(c) 4r cm
(d) r/2 cm
Solution:

The option (b) is the correct answer.
A circle of radius r cm has diameter of length 2r cm.

2. A chord of a circle passing through its centre is equal to its
(b) diameter
(c) circumference
(d) none of these
Solution:

The option (b) is the correct answer.
A chord of a circle passing through its centre is equal to its diameter.

3. The total number of diameters of a circle is
(a) 1
(b) 2
(c) 4
(d) uncountable number
Solution:

The option (d) is the correct answer.
The total number of diameters of a circle is uncountable number.

4. By joining any two points on a circle, we obtain its
(b) diameter
(c) chord
(d) circumference
Solution:

The option (c) is the correct answer.
By joining any two points on a circle, we obtain its chord.

5. The longest chord of a circle is equal to its
(b) diameter
(c) circumference
(d) perimeter
Solution:
Page 2

Mark the correct alternative in each of the following:

1. A circle of radius r cm has diameter of length
(a) r cm
(b) 2r cm
(c) 4r cm
(d) r/2 cm
Solution:

The option (b) is the correct answer.
A circle of radius r cm has diameter of length 2r cm.

2. A chord of a circle passing through its centre is equal to its
(b) diameter
(c) circumference
(d) none of these
Solution:

The option (b) is the correct answer.
A chord of a circle passing through its centre is equal to its diameter.

3. The total number of diameters of a circle is
(a) 1
(b) 2
(c) 4
(d) uncountable number
Solution:

The option (d) is the correct answer.
The total number of diameters of a circle is uncountable number.

4. By joining any two points on a circle, we obtain its
(b) diameter
(c) chord
(d) circumference
Solution:

The option (c) is the correct answer.
By joining any two points on a circle, we obtain its chord.

5. The longest chord of a circle is equal to its
(b) diameter
(c) circumference
(d) perimeter
Solution:

The option (b) is the correct answer.
The longest chord of a circle is equal to its diameter.

6. How many circles can be drawn to pass through two given points?
(a) 1
(b) 2
(c) 0
(d) As many as possible
Solution:

The option (d) is the correct answer.
Many circles can be drawn to pass through two given points.

7. How many circles can be drawn to pass through three non-collinear points?
(a) 1
(b) 2
(c) 0
(d) As many as possible
Solution:

The option (a) is the correct answer.
Only 1 circle can be drawn to pass through three non-collinear points.

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## Mathematics (Maths) Class 6

94 videos|347 docs|54 tests

## Mathematics (Maths) Class 6

94 videos|347 docs|54 tests

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