Question

Why in the past girl were kiled

Answer 1

Because people in the past thought that the girls were useless and the girls can not help there parents in old-age and they have to leave there parents house and go to others house and live there only so there was no use of wasting money on them for there study and there need.

Answer 2

India is country , in which males are preferred more and female are less preferred... that's why were killed in past