CBSE Class 12 Mathematics 2026 Main Paper 65/4/1 · Q81 Marksdifferentiability CBSE Class 12 Mathematics 2026 Main Paper 65/4/1 · Question 8 (Continuity And Differentiability) How many points of (0,3) make f(x)=⌊x⌋ nondifferentiable? (A) One(B) Two(C) None(D) Three