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MathsJEE Main 2 Apr 2026, Shift 2·Q25·Numerical·Easy–moderate

Limits, Continuity & Differentiability · Discontinuity of greatest integer function

The number of points in the interval [2,4][2, 4], at which the function f(x)=[x2−x−12]f(x) = \left[x^2 - x - \dfrac12\right], where [ ⋅ ][\,\cdot\,] denotes the greatest integer function, is discontinuous, is .

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