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 · Simple InterestModerate · 45s
₹7500 is borrowed at 12% p.a. simple interest. How much interest will be due after 7 months?
TopicSimple Interest
Question Typemultiple choice
DifficultyModerate
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
T = 7/12; SI = 7500×12×(7/12)/100 = ₹525.
Final Answer: Option D — ₹525.00