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8 workers can build a wall 18 m long, 2 ...

8 workers can build a wall 18 m long, 2 m broad and 12 m high in 10 days, working 9 hours a day. Find how many workers will be able to build a wall 32 m long, 3 m broad and 9 m high in 8 days working 6 hours a day?

A

16

B

20

C

30

D

10

Text Solution

Verified by Experts

The correct Answer is:
C
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