Question

Man A finishes a work in 18 days and Man B
can do the same work in half the time taken by
A. Then working together, what part of the same
work they can finish in a day?
(b) 2/5
(d) 1/6
(a) 1/9
(c) 2/7​

Answer 1

Answer:

1/6

Step-by-step explanation:

in one day A will finish 1/18

and B will finish 1/9

after addition of it we will get 1/6

Answer 2

Answer:

Correct option is

A

6

1

A can finish a work in 18 days.

B can finish a work in 9 days.

So In one day A can finish

18

1

work.

and In one day B can finish

9

1

work.

So, working together the work can they finish in a day.

W=

18

1

+

9

1

=

18

3

=

6

1

Answer is (A) ,

6

1

.