CBSE Class 12 Mathematics 2026 Main Paper 65/4/2 · Q111 Marksdifferentiability CBSE Class 12 Mathematics 2026 Main Paper 65/4/2 · Question 11 (Continuity And Differentiability) How many points of (0,3) make f(x)=⌊x⌋ nondifferentiable? (A) One(B) Two(C) None(D) Three