Question

Q. 6 women and 6 men can complete a piece of work in 6 days. If only 9 women can complete the work in 10 days, then in how many days only 15 men can complete the work?​

Answer 1

Step-by-step explanation:

Correct option is

B

7.5 days

10 women can complete a piece of work in 15 days.

∴ 1 woman can complete in 1 day

10×15

1

=

150

1

par of work.

6 men can complete the same work in 10 days

∴ 1 man can complete in 1 day

6×10

1

=

60

1

part of the work.

∴ (6 men's +5 women's) 1 days' work =

60

6

+

150

5

=

10

1

+

30

1

=

30

3+1

=

30

4

=

15

2

∴ 6 men and 5 women can complete the whole work in

2

15

=7.5 days.