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The average age of 40 students of a class is 18 years.  When 20 new students are admitted to the same class, the average age of students of the class is increased by 6 months.  The average age of newly admitted students is

a)

19 years

b)

19 years

c)

20 years

d)

20 years



Question ID - 51620 | SaraNextGen Top Answer

The average age of 40 students of a class is 18 years.  When 20 new students are admitted to the same class, the average age of students of the class is increased by 6 months.  The average age of newly admitted students is

a)

19 years

b)

19 years

c)

20 years

d)

20 years

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

19 years

127 votes


127