In a boat there are 8 men whose average weight is increased by 1 kg when 1 man of 60 kg is replaced by a new man. What is weight of new comer?  Choices
A) 70	B) 66	C) 68	D) 69	E) 72
Solution: Member in group * age increased = difference of replacement   Or, 8*1 = new comer - man going out   Or, new comer = 8+60;   Or, new comer = 68 years.   Answer: Option 68
<result>C</result>
In a boat there are 8 men whose average weight is increased by 1 kg when 1 man of 60 kg is replaced by a new man. What is weight of new comer?