SATHEE: Permutations And Combinations Question 208

Permutations And Combinations Question 208

Question: 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.

Solution:

Answer: 10.00

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Permutations And Combinations Question 208

Question: 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.

Solution:

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