Solved UPSC CDS/OTA Question
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Q · PercentageMedium · 45s
600 students took the test on Physics and Chemistry. 35% students failed in Physics and 45% students failed in chemistry and 40% of those who passed in Chemistry also passed in physics, then how many students failed in both?
TopicPercentage
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Final Answer: Option A — 162