Question : A can do
Option 1: 6 days
Option 2: 8 days
Option 3: 5 days
Option 4: 4 days
Correct Answer: 5 days
Solution :
Given :
A can do
B can do
Now,
A can complete the whole work
So, 1 day work of A
B can complete the whole work
So, 1 day work of B
Work done by A and B together in 10 days
Remaining work =
So, total work done by C in 10 days.
Work done by B and C together in 1 day =
⇒ B and C will take to complete the
Hence the correct answer is 5 days.
