Question

12 men or 15 women can complete a work in 20
days. In how many days, the same work can be
completed by 4 men and 5 women ?
(A) 15 days (B) 25 days
(C) 30 days (D) 40 days​

Answer 1

Answer:

HERE IS YOUR ANSWER MATE

Step-by-step explanation:

12 men or 15 women can complete a work=20 days

4 men and 5 women can complete in how many days.

We solve this question by short trick-

=12*15*20

=15*4=60

=12*5=60

=60+60

=120

By this way-

= 12*15*20/120

=12*15/6

=12*5/2

=6*5

=30 days

HOPE IT HELPS YOU