On comparing the ratios a1,a2 b1,b2 andc1, c2 find out whether the lines representing following pairs of linear equations intersect at a point,are parallel or coincident
Question
An electric pole 20 metre high cast a shadow of 10 metre what would be the length of Shadow of a 30 high pole under similar conditions
All kind of ferrous and non-ferrous metals, alloys, steel and steel products