Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ UP PCS (Pre) 1998 Q.A function with a removable discontinuity at x = a is: A2 2 x a,x a x a − ≠ − B1 sin,x a | x a | ≠ − C2 2 x a,x a x a − ≠ − Dx a,x a x a + ≠ − Show answer Correct answer: 2 2 x a,x a x a − ≠ −