How many such digits are there in the number | vedclass

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(D) Original number: $5, 2, 3, 6, 1, 9, 8, 4$Ascending order: $1, 2, 3, 4, 5, 6, 8, 9$Comparing the positions:Original: $5, 2, 3, 6, 1, 9, 8, 4$Sorted

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Three

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(D) Original number: $5, 2, 3, 6, 1, 9, 8, 4$Ascending order: $1, 2, 3, 4, 5, 6, 8, 9$Comparing the positions:Original: $5, 2, 3, 6, 1, 9, 8, 4$Sorted: $1, 2, 3, 4, 5, 6, 8, 9$Positions:$1^{st}$ digit: $5 
eq 1$$2^{nd}$ digit: $2 = 2$ (Match)$3^{rd}$ digit: $3 = 3$ (Match)$4^{th}$ digit: $6 
eq 4$$5^{th}$ digit: $1 
eq 5$$6^{th}$ digit: $9 
eq 6$$7^{th}$ digit: $8 = 8$ (Match)$8^{th}$ digit: $4 
eq 9$The digits $2, 3,$ and $8$ remain in the same position. Therefore,there are $3$ such digits.

How many such digits are there in the number $52361984$ each of which is as far away from the beginning of the number as when the digits are rearranged in ascending order within the number?

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How many such digits are there in the number $52361984$ each of which is as far away from the beginning of the number as when the digits are rearranged in ascending order within the number?

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Fill in the blank space for the given series with the correct alternative.$(2,3), (3,5), (5,7), (7,11), (11,13), (\ldots)$

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These questions are based on the following set of numbers.$389 \quad 476 \quad 635 \quad 847 \quad 568$Which number will be the smallest if the first and the last digits are interchanged in all the numbers?