✓ Board-verified↻ asked 3×
Mathematics · 2024 · 1 mark
CBSE 2024 · Region 1 · Set 1 · Q13
A solid sphere is cut into two hemispheres. The ratio of the surface areas of sphere to that of two hemispheres taken together, is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 2$ : $\displaystyle 3$
More from Surface Areas and Volumes
- A camping tent in hemispherical shape of radius 1.4 m, has a door opening of area 0.50 m^2. Outer surface…2026 · asked 3×
- Tamper-proof tetra-packed milk guarantees both freshness and security. This milk ensures uncompromised…2024 · asked 3×
- From one of the faces of a solid wooden cube of side 14 cm, maximum number of hemispheres of diameter 1.4 cm…2025 · asked 3×
- To protect plants from heat, a shed of iron rods covered with green cloth is made. The lower part of the shed…2026 · asked 3×
- A skilled carpenter decided to craft a special rolling pin for the local baker. He carefully joined three…2025 · asked 3×
- A hemispherical bowl is made of steel of thickness 1 cm. The outer radius of the bowl is 6 cm. The volume of…2026 · asked 3×
- The volume of the largest right circular cone that can be carved out from a solid cube of edge 2 cm is:2024 · asked 3×
- Assertion: If we join two hemispheres of same radius along their bases, then we get a sphere. Reason (R):…2025 · asked 3×
CBSE Class 10 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.