AGE of 55 students = 15 yearsCONCEPT:Find the total age of students by multiplying average age to total number of students.CALCULATION:Total age of the student = 55 × 15 = 825New strength of the class after TEACHER = 16Average age increased by 1 year,⇒ Total age after teacher = 56 × 16 = 896∴ Age of teacher = 896 – 825 = 71 years.

"> AGE of 55 students = 15 yearsCONCEPT:Find the total age of students by multiplying average age to total number of students.CALCULATION:Total age of the student = 55 × 15 = 825New strength of the class after TEACHER = 16Average age increased by 1 year,⇒ Total age after teacher = 56 × 16 = 896∴ Age of teacher = 896 – 825 = 71 years.

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The average age of a class of 55 students is 15 years. If the teacher age is also included the average increases by one year. The age of the teacher is:

General Knowledge General Awareness in General Knowledge . 7 months ago

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GIVEN:Average AGE of 55 students = 15 yearsCONCEPT:Find the total age of students by multiplying average age to total number of students.CALCULATION:Total age of the student = 55 × 15 = 825New strength of the class after TEACHER = 16Average age increased by 1 year,⇒ Total age after teacher = 56 × 16 = 896∴ Age of teacher = 896 – 825 = 71 years.

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Posted on 16 Nov 2024, this text provides information on General Knowledge related to General Awareness in General Knowledge. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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