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 · Boat and StreamMedium · 45s
A cyclist moving on a circular track of radius 100 metres completes one revolution in 2 minutes. What is the average speed of a cyclist (approximately)?
TopicBoat and Stream
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.

Final Answer: Option B — 200 m/minute