Difficulty: Easy
Correct Answer: 32
Explanation:
Introduction / Context:
When both top-rank and bottom-rank of the same student are known in a single line, total strength is computed by adding the two and subtracting 1 (as the student is counted twice otherwise).
Given Data / Assumptions:
Concept / Approach:
Total N = top-rank + bottom-rank − 1.
Step-by-Step Solution:
Verification / Alternative check:
7 above Sohan and 25 below him sum to 32 when including Sohan.
Why Other Options Are Wrong:
Common Pitfalls:
Forgetting to subtract 1 when combining the two ranks.
Final Answer:
32
Discussion & Comments