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 · Earthquakemedium · 45s
What causes tectonic earthquakes?
TopicEarthquake
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.
Most earthquakes are tectonic, caused by sudden release of energy from faults at plate boundaries.
Final Answer: Option B - Movement along fault lines due to plate motions