Doubt by Reji

sir how this extra 10 is multiplied in solution..please help me..

 

Answers

Answer by NJ

Hi Shrestha,

In right hand side, Sir have multiplied two 10's in second line while leaving one 10 as it is. To cancel out 100's in both side of equation.

Hope it helps your concern.

I suggest you to watch the video properly and take your own notes from board.