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ABAndc can reap a field in 15 days BCand d in 14 days CDand A in 18 days DAAnd B in 21 days in what time can ABCD together reap it??

ABAndc can reap a field in 15 days BCand d in 14 days CDand A in 18 days DAAnd B in 21 days in what time can ABCD together reap it??

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Grade:12th pass

1 Answers

Harsh Patodia IIT Roorkee
askIITians Faculty 907 Points
7 years ago
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