Some carpenters promised to do a job in 9 days but 5 of them were absent and remaining men did the job in 12 day. The original number of carpenters was ?

Some carpenters promised to do a job in 9 days but 5 of them were abse

1.	Some carpenters promised to do a job in 9 days but 5 of them were absent and remaining men did the job in 12 day. The original number of carpenters was ?
A.	4
B.	0
C.	6
D.	8
Answer» C. 6