जॉइन Examsbookउत्तर : 2. "34 yrs"
The average age of the district level hockey team of eleven is 22 years.The average age gets increased by 1 year when the coach age is also included.what is the age of the coach ?5
प्र: The average age of the district level hockey team of eleven is 22 years.The average age gets increased by 1 year when the coach age is also included.what is the age of the coach ?
- 133 yrsfalse
- 234 yrstrue
- 335 yrsfalse
- 436 yrsfalse
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उत्तर : 2. "34 yrs"
व्याख्या :
Answer: B) 34 yrs Explanation: Total age of players in team = 22 x 11 = 242When coach is included, total members = 12, Avg age increases by one becomes 23Total age when coach is included = 23x12 = 276Age of coach = 276-242 = 34 yrs.