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 · Compound InterestPYQ · 45s
On ₹12,000 at 10% p.a. for 2 years, the compound interest equals:
TopicCompound Interest
Question Typemultiple choice
DifficultyPYQ
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
CI = SI + extra = ₹2400 + ₹120 = ₹2520.
Final Answer: Option A — ₹2520.00