2 years ago in Time and Work

# Ganga and Saraswati, working separately can mow field in 8 and 12 hours respectively. If they work in stretches of one hour alternately. Ganga is beginning at 9 a.m., when will the moving be completed?

[A] 6:20 PM
[B] 6:30 PM
[C] 6:36 PM
[D] 6:42 PM

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Narendra kaduru - 7 months ago

rv balaji - 1 year ago

rv balaji is saying 6:30 PM is correct answer

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