How many $4\text{'}s$ are there preceded by $7$ but not followed by $3$?
$$\begin{gathered} 5 9 3 2 1 7 4 2 6 9 7 4 6 1 3 2 8 7 4 1 \\ 3 8 3 2 5 6 7 4 3 9 5 8 2 0 1 8 7 4 6 3 \end{gathered}$$

If $283$ is written as $328$, $347$ and $734$ and so on, then which of the following two numbers will have least difference between them?

If three is added to each even digit and three is subtracted from each odd digit in the number 254673 and then in the new number thus formed, all the digits are arranged in descending order, which of the following will be third from the right ?

If $43=158,35=824,42=153$ then $32=?$

Read the sequence given below and answer question

$7,6,3,2,3,5,4,3,5,2,7,6,4,5,2,3,6,2,7,5,2,5,2,3,6,5,2,6,3,7,4,2,5$

How many times $5$ is followed by $2$ but $4$ does not occur just before it?

Read the sequence given below and answer question

$7,6,3,2,3,5,4,3,5,2,7,6,4,5,2,3,6,2,7,5,2,5,2,3,6,5,2,6,3,7,4,2,5$

How many times $2$ is followed by odd numbers?

If in the numbers 39682147, 1 is added to each of the digit which is less than five and 1 is subtracted from each of the digit which is greater than five, then how many digits are repeating in the number thus formed?

Study the set of numbers given below and answer the question.

$489, 541, 654, 953, 783$

If in each number set all the three digits are arranged in ascending order then which of the following numbers will make the smallest number?

 How many $5$'s are there in the following sequence which are immediately followed by $3$ but not immediately preceded by $7$?

$4 3 6 5 7 5 3 6 4 5 7 3 5 7 3 5 3$

$6\times 4\times 3=436$

$8\times 4\times ?=468$

$6\times 9\times 8=986$

Some equation is solved by the application of a specific method. Choose the correct answer from the given options of an equation that is solved as above equation?