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MathsJEE Main 4 Apr 2026, Shift 1·Q4·MCQ·Easy–moderate

Sets, Relations & Functions · Number of onto functions

The number of functions f:{1,2,3,4}→{a,b,c}f : \{1, 2, 3, 4\} \to \{a, b, c\}, which are not onto, is:
  1. (1)48
  2. (2)45
  3. (3)51
  4. (4)35

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