alleryఒక పనిని X 16 రోజుల్లో మరియు Y 48 రోజుల్లో పూర్తి చేస్తారు. ఇద్దరూ కలిసి పనిచేస్తూ దానిని పూర్తి చేయడానికి పట్టే సమయం
A10 రోజులు
B12 రోజులు
C14 రోజులు
D16 రోజులు
Answer & Solution
Correct answer: B. 12 రోజులు
రోజుకు పనిలో 1/16 + 1/48 = 4/48 = 1/12 వంతు, కాబట్టి 12 రోజులు.
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