Question 404758

no. of ways to arrange 6 men = 6P6 = 6! 

# M # M # M # M # M # M # 

any women can be put at place # .  

total no. of place= 7

no. of ways to put 3 women at 7 places = 7P3 = 210


total no. of ways to arrange 6 men and 3 women = 151200


here the concept is : 

there is no restriction with men so firstly arrange men and after arranging them 

at N places, arrange the women at (N+1)places....