Which one of the following was described by Gandhiji as " a postdated cheque on a failing bank?"

Kalidasa, the great Indian poet, was in the court of the Hindu emperor:

കൃഷ്ണദേവരായന്‍ അന്തരിച്ച വര്‍ഷം ഏത്?

അടിമ രാജവംശ സ്ഥാപകന്‍?

അശോകചക്രവര്‍ത്തിയുടെ കലിംഗയുദ്ധം നടന്ന വര്‍ഷം ഏത്?

One of the following is not held in India during the period of the Viceroy Lord Ripon.