Math Chapter Wise Tangent, Normal, Increasing, Decreasing And Maxima/Minima Of A Function Of One Variable English MCQ KVS PGT 23-12-2018 Q.If the curve 2 ay x 7 + = + = and 3 x y =, cut orthogonally at (1,1), then the value of a is: A1 B0 C6 D–6 Show answer Correct answer: 6