The average age of 12 children is 15 years. If another child comes the average age comes to 13. What is the age of the new child?

The average age of 12 children is 15 years. If another child comes the average age comes to 13. What is the age of the new child? Correct Answer None

Total age of the 12 children = 12 x 15 = 180 Total age of the children including the new child = 13 x 13 = 169 < 180 which is impossible.
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