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Right Circular Cylinder

Assertion: A...

Question

Assertion: A cone is a solid figure.
Reason: A cone is generated when rectangular sheet is rotated about its axis.
Which of the following is correct?

A

If both assertion and reason are true and reason is the correct explanation of assertion

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B

If both assertion and reason are true but reason is not the correct explanation of assertion.

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C

If assertion is true but reason is false.

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D

If assertion is false but reason is true.

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Solution

The correct option is C If assertion is true but reason is false.
Assertion is true.
A cone is generated when a right angled triangle is rotated about its base. So, the reason is false.

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