In a school, the number of female and male teachers are in the ratio `5: 1`. There are 6 male teachers. How many female teachers are there?

32 teachers of a school are male and they form 40 % of the total number of teachers. How many teachers are there in the school?

The fusion of male and female gametes is called

In a school, there are 20 teachers who teach Mathematics or Physics. Of These, 12 teach Mathematics, 12 teach Physics. How many teach both the subject?

Male and female reproductive structures of the angiosperms are

If male and female fower are present on separate plants, it is called