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

  • question_answer
    A teacher takes three children from her class to the zoo at a time, but she does not take the same children to the zoo more than once. She finds that she went to the zoo 84 times more them a particular child has gone to the zoo. Find the number of children in her class.

    Answer:

    10.00


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