60. Who among the following started the Saka Era which is still used by the Government of India?
Ans 60 D
Explanation: The Indian national calendar, sometimes called the Saka calendar, is the official civil calendar in use in India along with the VikramSamvat calendar. It is used, alongside the Gregorian calendar, by The Gazette of India, in news broadcasts by All India Radio and in calendars and communications issued by the Government of India