The average weight of 8 persons increases by 3 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person ? Choose the correct choice from the following choices
A) 75 kg	B) 65 kg	C) 55 kg	D) 89 kg	E) 25 kg

Rationale: total weight increased = ( 8 x 3 ) kg = 24 kg . weight of new person = ( 65 + 24 ) kg = 89 kg . answer : d
Answer: D