Class 4 Exam  >  Class 4 Questions  >  A class of boys stands in a single line one b... Start Learning for Free
A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class?
Verified Answer
A class of boys stands in a single line one boy is 19th in order from ...
If a boy is 19th in order from both ends of a single line, there must be a total of 19 + 19 - 1 = 37 boys in the class. The -1 is necessary because you are counting the boy in question twice, once from each end of the line.
For example, if there are 37 boys in the class and they are standing in a single line, the boy in question would be the 19th boy from the left end of the line and the 19th boy from the right end of the line. The other boys would be numbered 1 through 18 from the left end and 20 through 37 from the right end.
This question is part of UPSC exam. View all Class 4 courses
Most Upvoted Answer
A class of boys stands in a single line one boy is 19th in order from ...
Understanding the Problem
To find the total number of boys in the class, we need to analyze the given information. The boy in question is 19th from both ends of the line.
Positioning in the Line
- When a boy is 19th from the front, there are 18 boys in front of him.
- Likewise, being 19th from the back means there are also 18 boys behind him.
Calculation of Total Boys
The total number of boys can be calculated by adding the boys in front, the boy himself, and the boys behind him:
- Boys in front: 18
- The boy himself: 1
- Boys behind: 18
Formula for Total Boys
This can be represented as:
Total Boys = Boys in front + The boy + Boys behind
Total Boys = 18 + 1 + 18
Final Calculation
- Total Boys = 37
Conclusion
Thus, the total number of boys in the class is 37. This logical breakdown helps in visualizing how each position contributes to the whole class arrangement.
Attention Class 4 Students!
To make sure you are not studying endlessly, EduRev has designed Class 4 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 4.
Explore Courses for Class 4 exam

Top Courses for Class 4

A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class?
Question Description
A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class? for Class 4 2024 is part of Class 4 preparation. The Question and answers have been prepared according to the Class 4 exam syllabus. Information about A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class? covers all topics & solutions for Class 4 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class?.
Solutions for A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class? in English & in Hindi are available as part of our courses for Class 4. Download more important topics, notes, lectures and mock test series for Class 4 Exam by signing up for free.
Here you can find the meaning of A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class? defined & explained in the simplest way possible. Besides giving the explanation of A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class?, a detailed solution for A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class? has been provided alongside types of A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class? theory, EduRev gives you an ample number of questions to practice A class of boys stands in a single line one boy is 19th in order from the both the ends how many boys are there in the class? tests, examples and also practice Class 4 tests.
Explore Courses for Class 4 exam

Top Courses for Class 4

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev