How many units in meters do different household electronics take for 1 fan, 1 AC (2 ton), 1 CFL, 1 LCD TV, mobile charging, etc., for 1 hour?
If [math]1\circ4=5[/math] and [math]2\circ5=12[/math] and [math]3\circ6=21[/math] then what is [math]8\circ11[/math]? Fun…