In a class there are 24 boys whose average age is
decoreased by 3 months, when 1 boy aged 20 years
is replaced by a new boy. Find the age of the new
boy.
Answers
Answered by
0
Answer:
12Years
Step-by-step explanation:
It means the difference of the ages between boy in and out would be = 20 - 8 = 12 years.
Answered by
0
ANSWER
12 years is the answer
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