In which amendment of Indian Constitution, Fundamental Duties were added ?

10 Fundamental Duties of citizens were added by the 42nd Amendment Act in 1976.The 11th Fundamental Duty, which states that every citizen "who is a parent or guardian, to provide opportunities for education to his child or, as the case may be, ward between the age of six and fourteen years" was added by the 86th constitutional amendment in 2002.