AFCAT I 2018 Solved Paper

(A + B)’s 1 day’s work =

1

8

(B + C)’s 1 day’s work =

1

12

(C + A)’s 1 day’s work =

1

8

On adding,
2 (A + B + C)’s 1 day’s work
=

1

8

+

1

12

+

1

8

=

3+2+3

24

=

8

24

=

1

3

∴ (A + B + C)’s 1 day’s work =

1

6

Hence, the work will be compelted in 6 days.