Question

8 a and b can do a work respectively in 10 days and 12 days. If they work on alternate days beginning with

a. Then when will the work will be completed?

Answer 1

Step-by-step explanation:

A can do a work in 10 days

B can do that same work in 12days

So if they work at same time

So the do work half

So,

A can do that half work in=10/2

=in 5 days

B can do that half work in=12/2

=in 6 days

So,

5+6=11

So, if they work that work alternatively so work is done in 11 days

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