Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ OPSC PGT 2017 Q.The function f(x) x 1 x 2 is: AContinuous at x = 1 only BContinuous at x = 1 and x = 2 CDifferentiable at x = 1 and x = 2 DNot differentiable on (1, 2) Show answer Correct answer: Not differentiable on (1, 2)