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A cylindrical tube with a rounded end is a cylinder with a:
AFlat square
BHemisphere
CFull sphere
DRight cone
Answer & Solution
Correct answer: B. Hemisphere
1. Such a tube has one flat end and one rounded end.
2. The rounded end is half a sphere.
3. So the tube combines a cylinder and a hemisphere.
_Source: NCERT Class 10 Mathematics, Chapter 13, Surface Areas and Volumes._
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