Question:
A certain number of students are standing in a line. One student says, ``There are 17 students ahead of me and 18 students behind me.'' How many students are there in the line?
A certain number of students are standing in a line. One student says, ``There are 17 students ahead of me and 18 students behind me.'' How many students are there in the line?
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In line-position problems, always remember to count the person who is speaking.
Updated On: Jan 25, 2026
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The Correct Option is B
Solution and Explanation
Step 1: Understand the given positions.
The student states that there are 17 students ahead of him and 18 students behind him.
Step 2: Count all students in the line.
Total students = Students ahead + The student himself + Students behind
\[ = 17 + 1 + 18 \]
Step 3: Perform the calculation.
\[ 17 + 1 + 18 = 36 \]
Step 4: Conclusion.
The total number of students standing in the line is 36.
The student states that there are 17 students ahead of him and 18 students behind him.
Step 2: Count all students in the line.
Total students = Students ahead + The student himself + Students behind
\[ = 17 + 1 + 18 \]
Step 3: Perform the calculation.
\[ 17 + 1 + 18 = 36 \]
Step 4: Conclusion.
The total number of students standing in the line is 36.
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