Ministry of Education
6 hours
Yearly, State
2010-11 to 2021-22
Ministry of Labour and Employment
2.5 hours
India
2010 to 2021
Ministry of Education
3 hours
Yearly
2016-17 to 2021-22
United Nations Educational, Scientific and Cultural Organization
2.5 hours
Yearly
1978 to 2023
Reserve Bank of India
4.5 hours
Yearly
1995-96 to 2021-22
Reserve Bank of India
4.5 hours
Yearly
2012-13 to 2016-17