The average weight of 12 persons is 50 kg. On replacing a man whose weight is 53 kg. with a new man, new average becomes 49 kg. The weight of the new man is: Answers:	A) 22	B) 41	C) 37	D) 29	E) 11
Explanation:   Sum of the weights of all 12 persons = 12 × 50 = 600   Sum of the weights of all 12 persons after replacement = 12 × 49 = 588   The difference is because of one person with 53 kg is replaced by another one. So his weight must be   53 - 12= 
<gadget id="calculator">  53 - 12</gadget>
<output>41</output>
41   Answer41
<result>B</result>
The average weight of 12 persons is 50 kg. On replacing a man whose weight is 53 kg. with a new man, new average becomes 49 kg. The weight of the new man is: