TIME AND WORK
1. If A and
B working together, can finish a piece of work in x days, B and C in y days, C
and A in z days, then
(a)
A, B and C working together will complete the job in=
2. (a)
If A can complete a work in x days and B is k times efficient than A, then the
time taken by both A and B, working together to complete the work is
(b) If A
and B, working together, can complete a work in x days and B is k times
efficient than A, then the time taken by -
3. If A working alone takes ‘a’ days more and B working alone takes ‘b’
days more than A and B together, then the number of days taken by A and
B, working together, to finish a job is given by √ab .
Post a Comment
Post a Comment