Question 124
The position of the first and the sixth digits in the number 5310694728 are interchanged.Similarly the position of the second and the seventh digit are interchanged and so on.Which of the following will be the third from the right end after the rearrangement ?
Solution
Original number : 5310694728
On changing the positions as per the given rule we will have, 8274960135
So third from the right end after rearrangement is 1. So option 1 is correct.
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