The average weight of 4 persons is increased by 14 kg when one of them, whose weight is 55 kg, is replaced by another person. What is the weight (in kg) of the new person?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 111.
Increase in total weight = 14 × 4 = 56 kg
New person’s weight = 55 + 56 = 111 kg