the average age of 12 children is 20 years. If the age of one more child is added, the average decreased by 1. What is the age of child added later?

the average age of 12 children is 20 years. If the age of one more child is added, the average decreased by 1. What is the age of child added later? ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Rubel miah

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Institution: INVESTMENT CORPORATION OF BANGLADESH Exam: Investment Corporation - Officer - 21.01.2011 ||
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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The circus performer asked for the safety net to be taken down during the performances thinking that in this way he would display his skill more effectively

the average age of 12 children is 20 years. If the age of one more child is added, the average decreased by 1. What is the age of child added later? ?

The circus performer asked for the safety net to be taken down during the performances thinking that in this way he would display his skill more effectively

He disregarded his wife’s feelings in the matter, which made her furious enough to think of divorce.

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