Question

# The positions of the first and fifth digits in the number $$87513269$$ are interchanged. Similarly the positions of the second and the sixth digits are interchanged and so on. Which of the following will be the second to the right of the seventh digit from the right end after rearrangement?

A
7
B
6
C
9
D
4

Solution

## The correct option is C $$9$$Given: The position of the first and fifth digits in the number 87513269 are interchanged.After first interchange37518269After second interchange32518769After third interchange32618759After fourth interchange32698751Starting from the right, seventh digit from the right is 2.now 2nd right of 2 is 9.$$\therefore$$ option C is correct.Mathematics

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