To solve the problem, we need to arrange the boxes E, F, G, H, S, T, and U based on the given conditions. Let's go step by step:
Based on these conditions, let's list the positions:
To satisfy the condition that T is above S, T must be at position 3 and S at position 6. Thus, the final arrangement from top to bottom is:
Now, according to the question, we need to identify the box that is second below T. Based on the arrangement:
Therefore, the box that is kept second below T is U.
Consider the following information regarding a 3-digit PIN.
The correct PIN is