Question

12 men or 15 womens can do a piece of work on 21 days .find the number of days requried to complete the same work by 6 men and 10 women?
1)15
2)18
3)21
4)24​

Answer 1

Answer:

24 is the answer

Step-by-step explanation:

24 is the answer

Answer 2

Answer:

3)18days

Step-by-step explanation:

12men=15women

1 men =15/12women---------- (i)

1 women can do work in =15×21

A.T.Q.

6 men 10 women=?[using eq.(i)

6×15/12+10 =15×21 [work]

35/2=15×21[work]

=>Workden days =18 days