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There were 24 students in a class.  One of these, who was 18 years old, left the class and his place was filled up by a new comer.  If the average of the class, thereby was lowered by one month, the age of the new comer is

a)

15 years

b)

16 years

c)

14 years

d)

19 years



Question ID - 51624 | SaraNextGen Top Answer

There were 24 students in a class.  One of these, who was 18 years old, left the class and his place was filled up by a new comer.  If the average of the class, thereby was lowered by one month, the age of the new comer is

a)

15 years

b)

16 years

c)

14 years

d)

19 years

1 Answer
127 votes
Answer Key / Explanation : (b) -

16 years

127 votes


127