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 · Ratio and ProportionMedium · 45s
Two pipes can fill a tank in the ratio 3:2. If together they fill it in 30 minutes, find the time taken by each pipe to fill the tank alone.
TopicRatio and Proportion
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.
Apply ratio and proportion concepts to solve the problem.
Final Answer: Option A - 45 min and 30 min