Finding Middle Value Overlap Case
Finding Middle Value Overlap Case
Finding Middle Value ( Overlap Case): In these type of questions we are supposed to find the number of persons between to given persons. Overlap case is a situation when Total Number is less than the sum of the rank from both the end. Values required to find the mid number :
Formula to Find Mid Number (Overlap Case) : When Total Number is less than the addition of rank from both the end. Then such question is based on Mid Number (Overlap Case).
Mid No. (Overlap Case) = (Rank of one person from one end + Rank of another person from another end) - (Total Number + 2).
Illustration: In a row of 27 boys, X is 17th from left end and Y is 13th from right end. Find the number of boys are in between X and Y?
A. 1 B. 2 C. 3 D. 4 E. 5
Answer: A
Solution : - Given : Total Number = 27
Rank of X from left end = 17
Rank of Y from right end = 13
To find : How many boys are in between X and Y.
Formula is :
Mid No. = (Rank of X from left end + Rank of Y from right end) - (Total No. + 2)
Mid No. = (17 + 13) - (27 + 2)
30 - 29 = 1
Hence The correct Option is A
Along the road side 25 tree are planted in a row, The neem tree is 17th from left end and The mango tree is 13th from right end. Find the number of tree between neem tree and mango tree? | |||
| Right Option : B | |||
| View Explanation | |||
In a row of 20 men, X is 15th from left end and Y is 10th from right end. Find the number of men are in between X and Y ? | |||
| Right Option : B | |||
| View Explanation | |||
In a row of 25 girls, Seema is 20th from left end and Susan is 10th from right end. Find the number of girls are in between Seema and Susan ? | |||
| Right Option : C | |||
| View Explanation | |||
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Third consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
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10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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