Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
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Q · Simple InterestEasy · 45s
If the simple interest on ₹5000 for 4 years is ₹1400, find the rate per annum.
TopicSimple Interest
Question Typemultiple choice
DifficultyEasy
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
R = (SI×100)/(P×T) = (1400×100)/(5000×4) = 7%.
Final Answer: Option B — 7%