In an election between two candidates,$75\%$ of the voters cast their votes, out of which $2\%$ of the votes were declared invalid. A candidate got $9261$ votes which were $75\%$ of the total valid votes. The total number of voters enrolled in that election was _____.

$10\%$ of the electorate did not cast their votes in an election between two candidates and $10\%$ of the votes polled were found invalid. The successful candidate got $54\%$ of the valid votes and won by a majority of $1620$ votes. The number of votes enrolled on the voter's list was _____.

Three candidates in an election received $1136$, $7636$ and $11628$ votes respectively. What percentage of the total votes did the winning candidate get?

The income of a broker remains unchanged though the rate of the commission is increased from $4\%$ to $5\%$. The percentage of the slump in business is _____.

A man spends $75\%$ of his income. His income is increased.by $20\%$ and he increased his expenditure by $10\%$. His savings are increased by _____.

The boys and girls in a school are in the ratio $3 : 2$. If $20\%$ of the boys and $25\%$ of the girls are adults, the percentage of students who are minors is _____.

In an examination, there were $2000$ candidates, out of which $900$ were boys and the rest were girls. If $32\%$ of the boys and $38\%$ of the girls passed, then the percentage of failures is _____.

In an examination, $42\%$ students failed in Hindi and $52\%$ failed in English. If $17\%$ failed in both the subjects, the percentage of those who passed in both the subjects, is _____.

There are $600$ students in a school. Each has offered either English or Hindi or both. If $75\%$ have offered English and $45\%$ Hindi, how many have offered both?