Question
In a triangle ABC, one of the vertex A is (3,4) and vertices B(x1,y1), C(x2,y2) lie on the line 3x+4y=5. The area of the triangle ABC is 20 sq. units. If x1+x2=10 and x1+y1x2+y2=3k, then the smaller value of [k], (where [.] is greatest integer function) is