6. X and Y can do a piece of work in 12 hours and 15 hours respectively. If they work together how long will they take to complete the work?
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Answer:
27 hours
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Gulshan3467:
Ans-6hrs 40 min bro
i'm just answering for points
Koi nhe waise mko v kha aata h
is that a song
does it mean no one is okay
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