Question 9

7 pupils of average age 12 years leave a class of 25 pupils of average age 14 years. If 6 new pupils of average age 11 years join the class, what is the average age of the pupils now in the class?

  • A.13years
  • B.12years 7 1/2months
  • C.13 years 5months
  • D.13years 10 months
  • E.11 years
Objective

Question details

Exam body
UI
Subject
Mathematics
Year
2011/2012
Question no.
#9
Type
Objective

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