Question
If all the digits of the number “7654956483” are arranged in decreasing order from left to right, what is the sum of last four digits when counted from the left end in the number so formed?
Solution
7 6 5 4 9 5 6 4 8 3 9 8 7 6 6 5 5 4 4 3 Sum of last four digits from the left end of the number so formed = (5 + 4 + 4 + 3) = 16.
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