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Functions · 2024 · 5 Apr · Shift 1

2 Mathematics questions from this JEE Main paper
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Functions · 2024 · 5 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q32.Let A={1,3,7,9,11} and B={2,4,5,7,8,10,12}. Then the total number of one-one maps f:A→B, such that f(1)+f(3)=14, is :
    Mathematics · Functions · MCQ
  2. Q56.If S={a∈R:∣2a−1∣=3[a]+2{a}}, where [t] denotes the greatest integer less than or equal to t and {t} represents the fractional part of t, then 72∑a∈S​a is equal to ​.
    Mathematics · Functions · Numerical