A,B,C can do apeace of work in 15,12,20 respectively. They started the work together , but C left after 2 days , In how many days the remaining work be completed by A and B.
Answers
Answered by
2
On the 1st day of the work,
Total work done by A, B and C =
( Take the LCM of 15, 12 and 20 )
L.C.M = 60
Now,
We get,
=
=
Therefore,
On the 2nd day of work,
A, B and C would have done work.
For A and B ( on the first day of work ) :
=
( Take L.C.M of 12 and 15 )
=
Now,
It remains for of the work.
= ÷
= ×
= 4
Answer : 4 days will be the remaining work to be done by A and B
Make it brainliest answer
Similar questions