SSC CGL 26 Oct 2014 Shift 1 Paper

Question : 138 of 200

Marks: +1, -0

The co-ordinates of the vertices of a right-angled triangle are P (3, 4), QA(7, 4) and R (3, 8), the right-angle being at P. The co-ordinates of the orthocentre of ΔPQR are