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 · South AmericaMedium · 45s
Which current affects the climate of the western coast of South America?
TopicSouth America
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.
Also called Humboldt Current, it brings cold water, creating arid conditions along the coast.
Final Answer: Option C — Peru Current