CDS Exam  >  CDS Questions  >  Direction: Study the following information ca... Start Learning for Free
Direction: Study the following information carefully and answer the following questions.
An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.
Q. How many people are sitting in the row?
  • a)
    23
  • b)
    21
  • c)
    25
  • d)
    22
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Direction: Study the following information carefully and answer the fo...
Facing: North
1) Q is sitting second from on the extreme ends. 
(Here two cases are possible Case I Q is sitting second from the extreme North end Case II where Q is sitting second from the extreme south end) 
2) Only two people are sitting between Q and


3) S is sitting seventh to the right of M. 
Here Case II eliminates as Q is sitting second from the extreme end so S will not sit beyond.
4) L is sitting exactly in between Q and S. 

5) Only one person is sitting between S and O. 
(As O can sit both the sides of S. So, In Case I.I O is sitting second to the right of S and in Case I.II O is sitting second to the left of S.)
6) O is sitting third to the left of R. 


7) R is not an immediate neighbour of S.
Here Case I.II eliminates as R is not an immediate neighbour of S.
8) P is sitting second to the left of N, who is sitting fourth to the right of R. 
The final arrangement

So, 21 people are sitting in the row.
We always count the number of person whether they are defined or not in the final arrangement so here we will count all the seats as these are for the persons.
Free Test
Community Answer
Direction: Study the following information carefully and answer the fo...
Facing: North
1) Q is sitting second from on the extreme ends. 
(Here two cases are possible Case I Q is sitting second from the extreme North end Case II where Q is sitting second from the extreme south end) 
2) Only two people are sitting between Q and


3) S is sitting seventh to the right of M. 
Here Case II eliminates as Q is sitting second from the extreme end so S will not sit beyond.
4) L is sitting exactly in between Q and S. 

5) Only one person is sitting between S and O. 
(As O can sit both the sides of S. So, In Case I.I O is sitting second to the right of S and in Case I.II O is sitting second to the left of S.)
6) O is sitting third to the left of R. 


7) R is not an immediate neighbour of S.
Here Case I.II eliminates as R is not an immediate neighbour of S.
8) P is sitting second to the left of N, who is sitting fourth to the right of R. 
The final arrangement

So, 21 people are sitting in the row.
We always count the number of person whether they are defined or not in the final arrangement so here we will count all the seats as these are for the persons.
Explore Courses for CDS exam

Similar CDS Doubts

Top Courses for CDS

Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer?
Question Description
Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer? for CDS 2024 is part of CDS preparation. The Question and answers have been prepared according to the CDS exam syllabus. Information about Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for CDS 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer?.
Solutions for Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for CDS. Download more important topics, notes, lectures and mock test series for CDS Exam by signing up for free.
Here you can find the meaning of Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Direction: Study the following information carefully and answer the following questions.An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.Q. How many people are sitting in the row?a)23b)21c)25d)22Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice CDS tests.
Explore Courses for CDS exam

Top Courses for CDS

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