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JEE Main & Advanced Mathematics Permutations and Combinations Question Bank Numerical Value Type Questions - Permutations and Combinations

  • question_answer
    Consider three boxes, each containing 10 balls labelled 1, 2,..., 10. Suppose one ball is randomly drawn from each of the boxes. Denote by \[{{n}_{i}},\] the label of the ball drawn from the \[{{i}^{th}}\] box, \[(i=1,2,3)\]. Then, the number of ways in which the balls can be chosen such that \[{{n}_{1}}<{{n}_{2}}<{{n}_{3}}\] is

    Answer:

    120


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