Solved UPSC CDS/OTA Question
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Q · Time and WorkMedium · 45s
A is twice as efficient as B and C is twice as efficient as (b) What is the ratio of number of days taken by A, B and C, when they work individually?
TopicTime and Work
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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Final Answer: Option B — 2: 3: 6