30.
You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.
Question:
What is the total weight of 20 cartons of vegetables? Each of them weighs equal.
Statements:
1) Of the first 10 boxes, one-third of each box weighs 10 kg.
2) The total weight of 8 boxes is 40 kg more than the total weight of 4 boxes.