Surface Areas and Volumes
NCERT Exemplar
CBSE
Grade 10
Question:
A funnel is the combination of:
(a) A cone and a cylinder
(b) A frustum of a cone and a cylinder
(c) A hemisphere and a cylinder
(d) Two cones
Step-by-Step Solution
Key Concept: Standard combination shape.
A funnel combines a frustum of a cone and a cylindrical neck. [1.0 Mark]
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🎯 Official CBSE Marking Scheme:
Identifying shapes forming a funnel: 1.0 Mark
Correct Answer: A frustum of a cone and a cylinder
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