This document provides information about a presentation on child marriage given at Govt. Sr. Sec. School Jatusana on January 21, 2021. It defines child marriage as a formal or informal union before the age of 18. Statistics for India show that 47% of girls are married before 18 and 30.2% before 15 based on 2011 census data. Causes of child marriage include poverty, economic hardship, gender inequality, tradition and culture. Effects include health risks from early pregnancy and high fertility. Laws against child marriage in India include the Child Marriage Restraint Act, Prohibition of Child Marriage Act, and articles in the Hindu Marriage Act.