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Ina row of students, Jijin is 14th from the left and Arya is 18th from the right. If they interchange their positions, Jijin becomes 6th from the left. Then, what will be the position of Arya from the right?

A9 th

B10 th

C20 th

D21 st

Answer:

B. 10 th

Read Explanation:

After interchanging jijin's position from left is 6th as well as 18th from right (because before interchanging arya's position from right was 18th) then the total students =m+n-1 =18+6-1=23 After interchanging arya's postion from left is 14th so arya's position from the right is 23=14+n-1 24=14+n n=10


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