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 Banana tree is 18th from left end and The mango tree is 14th from right end. Moreover a Shisham tree is 15th from the left Find the number of tree between mango tree and shisham tree? | |||
| Right Option : C | |||
| View Explanation | |||
In a row of 35 boys, X is 20th from left end and Y is 20th from right end. Find the number of boys are in between X and Y ? | |||
| Right Option : A | |||
| View Explanation | |||
Along the road side 25 tree are planted in a row, The Banana tree is 18th from left end and The mango tree is 14th from right end. Moreover a Shisham tree is 15th from the left Find the number of tree between mango tree and shisham tree? Also find the number of trees between Banana and Mango | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [20]
Abhyas 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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