Finding Middle Value Simple Case
Finding Middle Value Simple Case
Finding Middle Value ( Simple Case): In these type of questions we are supposed to find the number of persons between to given persons. The values required to find the mid number :
Formula to find Mid Number (Simple Case): When total number is more than the addition of rank from both the end. Then such question is based as Mid number (Simple Case).
Mid No. (Simple Case) = = Total No. - (Rank of one person from one end + Rank of another person from another end).
Illustration: In a row of 51 girls, A is 15th from right end and B is 17th from left end. Then find how many girls are in between A and B ?
A. 19 B. 22 C. 25 D. 23 E. 30
Answer: A
Solution : Given - Rank of A from right = 15
Rank of B from left = 17
Total number of girls = 521
To Find : - How may girls are in between A & B ? Here, Total Number > Rank from Right + Rank from left.
Therefore it is a simple case Mid Number Question.
Formula : - Mid no. = Total no. - (Rank of A from Right + Rank of B from left)
Mid Number = 51 - (15 + 17)
51- 32
19
Along a road side there are 20 trees in a row, The mango tree is 5th from right end and neem tree is 10th from left end. Then find How many trees are in between mango tree and neem tree? | |||
| Right Option : A | |||
| View Explanation | |||
In a row of 30 students, A is 5th from right end and B is 10th from left end. Then find how many girls are in between A and B ? | |||
| Right Option : D | |||
| View Explanation | |||
In a row of 25 men, Mr Kapoor is 5th from right end and Mr. Sharma is 10th from left end. Then find how many men are in between Mr Kapoor and Mr Sharma ? | |||
| Right Option : C | |||
| View Explanation | |||
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