Mathematics MCQs

Mensuration - Cone Questions with solutions MCQs

1. In a right circular cone, radius of base = 14 cm, height = 48 cm. A cross-section is made through midpoint of height parallel to base. Find volume of upper portion (π=22/7).

A

1584 cm³

B

1232 cm³

C

3696 cm³

D

1442 cm³

Mensuration - Cone Panchayat Secretary 2025
Correct Answer : A
Explanation :

Full cone volume = 1/3πr²h = 1/3×22/7×14²×48=9856 cm³. Smaller cone (h=24, r=7) volume = 1232. Upper portion = 1232. Correct answer = B (1232 cm³).

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