The earth is at its maximum distance from the Sun on

Which one of the following is not correctly matched

 Arrange the following in chronological order:

I. Dandi March 
II. Simon Commission 
III. Poona Pact 
IV. Gandhi Irwin Pact

Who among the following first propounded the idea of Basic Education

The original name of Nana Phadnavis was

 Prithvi Raj Chauhan was defeated in the Second Battle of Tarain by