CUET Mathematics - The feasible region of an LPP is a bounded region by vertices (4, 18), (6, 12), (40, 0) and (15, 0). Then the point (15, 15) lies in the A. open half plane of x+2y<40. B. closed half plane of 3x+y≥ 30. C. closed half plane of 4x+3y≥ 60. D. feasible region of the given LPP. Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards