Rule No. 3

To find the number of persons/things after or before a person/thing whose rank from another side is given –

Number of persons/things after or before the given person/thing in a row = Total no. of persons/things – Position of the same person/thing from another side

Example:

In a billing line of 32 persons, the position of Hafiz from the front side of the row is 14th. Find the number of persons after Hafiz in that row?

  1. 17
  2. 16
  3. 14
  4. 18
  5. 13

Ans: 4

Solution:

Number of persons after Hafiz = Total number of persons – Position of Hafiz from the front side

⇒ Number of persons after Hafiz in the row = 32 – 14 = 18

Hence, 18 persons are there after Hafiz in that row.

Order and Ranking : Concepts, Questions, Solved Examples

There are many different types of questions that are asked from the order and ranking topic. Those questions are generally related to rank from the left, right, top, and bottom, the total number of persons, products or elements, etc. Thus, many different types of questions can be formed based on the position or the rank of the persons, things, or products. In this topic, we will discuss how the concepts of Order and Ranking works. Let us understand, it with the help of the important rules:

Similar Reads

Rule No 1:

To find the total number of persons/things of a single row, when ranks of one person/things is/are given from both sides of the row....

Rule No. 2:

To find the rank or position of a person/thing from the opposite side, when rank or position from one side and total number of persons/things are given....

Rule No. 3:

To find the number of persons/things after or before a person/thing whose rank from another side is given –...

Rule No. 4:

To find the total number of persons/things in a row, when ranks of two persons/things and number of the persons/things who are sitting between those two persons/things are given....

Rule No. 5:

When in a single row, the positions of two persons are given and their positions are interchanged and after interchanging the position of first person is given from the same side as before interchanging....

Rule No. 6:

In a row, if the positions of two different persons are given from opposite sides of the row and a third person is sitting exactly in the middle of that two person. If total number of persons is to be calculated, then there are will be two conditions –...

Tips and Tricks:

Total number of persons/things = Rank from Left end of a particular person/things + Rank of that particular person/things from the Right end – 1 Position of a person from the opposite ends = (Total number of persons of that row – Position of the same person/thing from the given side) + 1 Number of persons/things after or before the given person/thing in a row = Total no. of persons/things – Position of the same person/thing from another side When the number of persons/things –> (position of a person/thing from the right side  + position of another person/thing from the left side) is greater than the total number of persons/things (This is a case of overlapping). Then the formula will be: Number of persons between them = (Sum of positions of two different persons/things from both sides) – (Total number of persons/things) – 2 When total number of persons/things is greater than the (position of one person from the right side /thing + position of another person/thing from the left side) (This is a case of not-overlapping). Then the formula will be: Number of persons between two persons/articles = Total number of persons/articles – (Sum of positions of two different persons/articles from both sides) In a row, if the positions of two different persons are given from opposite sides of the row and a third person is sitting exactly in the middle of that two person. If total number of persons is to be calculated, then there are will be two conditions –...

Contact Us