Mensuration · UPSC CDS/OTA · Question 9 of 30

Mensuration – Question 9

Step-by-step solution. Mensuration for UPSC CDS/OTA.

Topic
Mensuration
Subject
Mathematics
Difficulty
Medium
Solve Time
45–60 sec

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Q · Mensuration Medium · 45s

The volume of a frustum of a cone is given as 777.92 cm₂. If its height is 12 cm and

TopicMensuration
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained — no skipped algebra.

Solution illustration 1Solution illustration 2
Final Answer: Option D — √17
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Mensuration Question 9 – UPSC CDS/OTA