Math, asked by aswjddjaaaskan3821, 1 year ago

Q9. The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.2 years. The average age of the new students is

Answers

Answered by khushibholu06

2

old is 40*15year =600year
new is 50*15.2year=760year
age of new student =760-600year
160years

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