Answer :

The ratio of males to females is 8 : 17.

60% of the people in the hall were men and women in the ratio of 1:2.

30% of the remaining people were boys, and the rest were girls.

The remaining people are 40% of the total (100% - 60%).

The number of boys is 30% of 40% of x, which is 0.12x.

The number of girls is 70% of 40% of x, which is 0.28x.

Now, let's find the total number of males (men + boys) and females (women + girls):

Males = 0.2x (men) + 0.12x (boys) = 0.32x

Females = 0.4x (women) + 0.28x (girls)

= 0.68x

The ratio of males to females is:

0.32x : 0.68x = 32 : 68

= 16 : 34

Simplifying the ratio, we get:

16 : 34 = 8 : 17