Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
Q · Mensuration Medium · 45s
TopicMensuration
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Q 1 / 54Next question →
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Final Answer: Option A - 75.43 sq. cm.