The annamala ward 1780 people there are 80 more women than men find the women and men

At a certain conference of 100 people, there are 29 Indian women and 23 Indian men. Of these Indian people 4 are doctors and 24 are either men or doctors. There are no foreign doctors. How many foreigners and women doctors are attending the conference?

In a function there are 10 men and 8 women. Each man shakes his hand with all the men and each women shakes her hands with all the women. Find the total number of handshakes ?

In the famous Mauritius Island, there are four men for every three women and five children for every three men, How many children are there in Island, if it has 531 women?

Why is urinary infection more common in women than in men ?

One man and 7 women can complete a job in 16 days. 19 men and 10 women can complete it in 3 days. Find the time in which 6 men and 6 women can complete it ( in days)

Average ratio of men and women in human population is :