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Permutations and Combinations question

2023 · 24 Jan · Shift 2 · Q32
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  5. /2023 · 24 Jan · Shift 2 · Q32

Permutations and Combinations question

2023 · 24 Jan · Shift 2 · Q32

JEE MainMathematicsPermutations and CombinationsMCQ+4 / −1
The number of square matrices of order 5 with entries from the set {0, 1}, such that the sum of all the elements in each row is 1 and the sum of all the elements in each column is also 1, is :
  1. A
    125
  2. B
    150
  3. C
    225
  4. D
    120
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