What was the average weight of all the persons in the colony?
Statement I: There are total 40 persons in the colony.
Statement II: If 3 persons whose average weight is 56.5 kg left the colony and 3 new persons whose total weight is 137.5 kg joined the colony then the average weight of all the persons in the colony decreases by 0.8 kg.1
Statement II alone is sufficient to answer the question.
2
Either statement I or statement II alone is sufficient to answer the question.
3
Both Statements I and II together are not sufficient to answer the question.
4
Statements I and II together are required to answer the question.
5
Statement I alone is sufficient to answer the question.