9 men working 7 hours a day can finish a bit of work in 15 days. In how long can 6 men functioning for 9 hours a day, complete the same bit of work?
A). 63/4 days
B). 16 days
C). 67/4 days
D). 35/2 days
A does half as much work as B in three ?fourth of the time. On the off chance that together they take 18 days to finish the work, the amount of time might B takes to do it?
A). 30 days
B). 35 days
C). 40 days
D). none of these
A can do a bit of work in 10 days and B can do it in 20 days. They begin the work together . Be that as it may, following 5 days, A leaves off. B will do the remaining work in
A). 5 days
B). 6 days
C). 8 days
D). 10 days
A can do a bit of work in 24 days while B alone can do it in 16 days. With the help of C, they can complete the work in 8 days. C alone can take every necessary step in
A). 32 days
B). 36 days
C). 40 days
D). 48 days
A and B together can finish a bit of work in 12 days, B and C can do it in 20 days and C and A do it 15 days. A, B and C together can finish it in
A). 6 days
B). 9 days
C). 10 days
D). 21/2 days