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If 30 oxen can plough 1/7th of a field i...

If 30 oxen can plough `1/7th` of a field in 4 hours, in how many hours will 18 oxen take to do the remaining work?

A

30 days

B

20 days

C

15 days

D

18 days

Text Solution

Verified by Experts

The correct Answer is:
B
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