Age of captain = 30 years. Age of wicketkeeper = 31 years. Let average age of whole team = x years. then average age of 9 players (excluding captain &w.k). = (x – 1). According to the question. 11 × x – 9(x – 1) = (30 + 31). 2x + 9 = 61. x = 26 years Average age of the team = 26 years.