Subject: General Aptitude · Chapter: Average · Exam: 2009 · Marks: · Difficulty:
What is the average of the six members A, B, C, D, E and F in the family? I. Total age of D and E is 14 years. II. Average age of A, B, C and F is 50 years. III. Average age of A, B, D and E is 40 years.