1.

A variable line 'L' Passing through the origin cuts two parallel lines x-y+10=0 and x-y+20=0 at two points A and B respectively . If P is a point on line 'L' such that OA , OP, OB are in harmonic progression then the locus of P is

Answer»

3x+3y+40=0
3x+3y+20=0
2x-3y+40=0
3x-3y+20=0

Answer :C


Discussion

No Comment Found

Related InterviewSolutions