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.
Number of males =3732
Number of females =4000
Sex ratio =Number of femalesNumber of males
= 37324000 = 9331000 [on dividing numerator and denominator by 4]
Hence, the required sex ratio is 933 in the town.