The rank or position of a person from right to left, top to bottom of a class or row is decided in Ordering and Ranking questions. A total number of people’s position or rank must also be calculated. You may also be asked to calculate the floor on which a person lives based on the information provided.
Ranking and Ordering
The chapter on ordering and ranking is one of the most significant in the reasoning part. We will go through all of the crucial suggestions, formulas, and patterns of questions that could be asked on the exam in this article. The kind of questions that can be asked from this chapter are listed below:
A person’s rank on the right or left side.
Also, based on the information provided, the total number of people
Number of individuals in a row, maximum or minimum
In addition, the number of persons between the two individuals.
The rank of a person once they have switched jobs.
In addition, the total number of persons on either side of a certain person.
Also, persons are ranked in increasing or declining order depending on their age, ranking, height, marks, and other factors.
Concepts on the Order and Ranking Topic
Case 1
When the ranks of one individual are supplied, calculating the total number of people
R1 + R2 – 1 = total number of persons
From both sides, R1 and R2 represent a person’s rank.
For example, Aman is 28th from the left side of the row, but he is 33rd from the right side. How many people are there in total in the row?
Total number of individuals = (Aman’s position on the left + Aman’s position on the right) – 1
59 = (28 + 33) – 1
Also, when the rank of one side together with the total number of persons is supplied, find the position of a person from the other side.
= (Total number of individuals – same-side position) + 1
Case 2
When two people’s positions are given in a row, their places are swapped. Furthermore, it is supplied from the same side as before the interchanging of the first person’s position.
So, before interchanging, the new position of the 2nd person from a similar side = position of the 2nd person from a similar side before interchanging + (position of a 1st person after interchanging – position of the 1st person before interchanging from a similar side)
Total number of persons = sum of people’s positions on both sides – 1
Number of people between two individuals = difference in position of a person from the same side after and before interchanging – 1
Pramod is 14th from the left in a row of lads, while Kanu is 20th from the right. Pramod moves to the 17th place from the left if they swap positions. So, what will Kanu’s right-wing position be?
Right end + left end – 1 = total number of girls
36 = 17 + 20 – 1
Total girls – left end + 1 = Kanu’s position from the right side
26 = 40 – 15 + 1
Order and Ranking Questions:
1. If Rashmi is taller than Manisha, Manisha is taller than Priyanka, and Sugandha is taller than Rashmi, what is the difference between them? Harsha is shorter than Priyanka; who is the tallest of the three girls?
A. Rashmi
B. Manisha
C. Sugandha
D. Priyanka
Answer: C. Sugandha
2. Saket is 27th from the left side of the row and 34th from the right side of the row in a row of people. How do you calculate the total number of students in a row?
60
61
62
59
Solution:
Number of students in total
= (Saket’s position from the left + Saket’s position from the right) -1
(27 + 34) – 1 = 61 – 1 = 60 pupils total.
As a result, option A is the right answer.
Tips and tricks to Solve Ordering and Ranking Questions
Candidates can use the tips and tactics listed below to help them solve any questions about the order. Section on ranking reasons
Position can come from either side of the row, while rank always comes from the top or bottom.
Candidates can use the formula to compute the total number of people in a row or column: Total person = leftmost rank + rightmost rank -1
Number of people between two people in non overlapping type questions = total number of people – sum of positions of two separate people from opposite sides.
Number of people between two people in overlapping type questions = sum of positions of two separate people from opposite ends – total number of people – 2.
The summer positions of two people from opposing ends must be greater than the overall number of people.
Conclusion
One of the most prevalent forms of survey questions is the rank order scale. When a market researcher wants to know the order of relevance of numerous things in a survey, they employ them. This rating could be based on characteristics, needs, preferences, effectiveness, and so on.
Making choices between competing alternatives is part of the rank-order activity. Students might, for example, rate crimes from most serious to least serious. Students must prioritise and assess numerous possibilities by placing items in rank order.