Reveals unique secret behind speed math and state importance of zero in math . Also it is possible to develop thousand version of Vedic math by using single recurrence relation in modern math .
To read more about book
refer
1)
http://www.bookganga.com/Preview/Preview.aspx?BookId=5757182452714583674&PreviewType=books
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For more detail refer
https://play.google.com/store/books/author?id=Vitthal+B.+Jadhav
2)
https://play.google.com/store/books/details/Vitthal_B_Jadhav_Modern_Approach_to_Speed_Math_Sec?id=PXi7jCVYClAC