Download Lagu "If `(2a 3b)(2c-3d)=(2a-3b)(2c 3d)`, then`a/b=c/d`(b) `a/d=c/b`(c) `a/b=d/c`(d) `b/a=c/d`" MP3 & MP4

13 February 2020

SSC Doubtnut

01:45