Class 12 Three Dimensional Geometry · Mcq Single Correct1 Markspoint_on_line Class 12 Maths · Three Dimensional Geometry · Mcq Single Correct #16 If (a,b,0) lies on (x+1)/2=(y+2)/3=(z+3)/4, find (a,b). (A) (1,2)(B) (1/2,2/3)(C) (1/2,1/4)(D) (0,0)