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 · Geological Time ScaleMedium · 45s
The famous ‘Great Dying’ mass extinction occurred at the end of which Period?
TopicGeological Time Scale
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.
Explanation:The ‘Great Dying’ marks the end of the Permian Period.
Final Answer: Option C - Permian