When $40$ is subtracted from $30 \%$ of a number,the result is $50$. What is the value of the number?

The population of a town increased from $1,75,000$ to $2,62,500$ in a decade. The average per cent increase of population per year is

The average monthly salary of all the employees in a factory is $Rs$ $8840$. If the average salary of all the officers is $Rs$ $15000$ and that of the remaining employees is $Rs$ $8000$,then what is the percentage of the officers among the employees?

$4598$ is $95 \%$ of what number?

If $25 \%$ of a number is $6$,what is the number that is $50 \%$ more than the initial number?

In my office,at least $50 \%$ of the people read an e-newspaper. Among those who read an e-newspaper,at most $25 \%$ read more than one e-paper. Only one of the following statements follows from the statements given below. Which one is it?