Correct Answer: (a) 1-April, 2010
Solution:The Constitution (Eighty-Sixth Amendment) Act, 2002 inserted Article 21-A in the Constitution of India to provide free and compulsory education to all children in the age group of six to fourteen years as a fundamental right in such a manner as the State may, by law, determine. The Right of Children to Free and Compulsory Education (RTE) Act, 2009, represents the legislation envisaged under Article 21-A. The RTE Act came into effect on 1 April, 2010.