Sex ratio' means

How is sex ratio measured?

If the ratio of mean and median of a certain data is 2:3, then find the ratio of its mode and mean.

If the ratio of mean and median of a certain data is 5 : 7, then find the ratio of its mode and mean.

Sex ratio is the

Sex ratio of Indian population and the state of Maharastra.

Define sex ratio and life expectancy rate.

Sex ratio is defined as the number of females per 1000 males in the population.Find the sex ratio if there are 3732 females per 4000 males in a town.