Question
If all the digits of the number 854237352878 will be
arranged in descending order from the right end, then, what will be the sum of 3rd, 5th, 9th, and 10th digit from the right end after the rearrangement?Solution
8         5         4         2         3         7         3         5         2         8         7         8 2         2         3         3         4         5         5         7         7         8         8         8 The 3rd, 5th, 9th, and 10th digit from the right end is ‘8’, ‘7’,’3’ and ‘3’. Required sum will be (8 + 7 + 3 + 3) = 21.
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