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The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
The base radius of a cone is 7 cm and its slant height is 25 cm. The volume of the cone is | The volume of a right circular cone of base radius and height is |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
The surface area of a sphere is Its volume is | The volume of a sphere of radius is |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
The outer and inner radii of a hollow cylinder 2 m 10 cm long are 5 cm and 3 cm respectively. If it is made up of copper, then volume of copper in it is | The volume of a hollow cylinder of length external radius and internal radius is given by |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
If the radius of a sphere is doubled then the ratio of the volume of the first sphere to that of the second is 1 : 8. | A cone and a hemisphere have equal bases and equal volumes. The ratio of their heights is 1 : 2. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
The curved surface area of a cone is and its diameter is 14 cm. Then, its slant height is 25 cm. | The curved surface area of a cone having base radius and slant height is |