If all the numbers are arranged in ascending order from left to right which of the following will be the sum of all the three digits of the number

which is second from the right of the new arrangement thus formed ?

Solution

If all the numbers are arranged in ascending order from left to right, the order is 297, 468, 584, 612, 743.

The sum of all the three digits of the number which is second from the right of the new arrangement thus formed is 6+1+2=9.

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