This year the number of students in the school decreased by 2% while last year there was an increment of 4%. If the number of students at the end of this year is 20384 then the number of students in the start of last year is:
In an examination every student either took Biology or Math or both 75.6% took Biology and 49.4% took Math. The percentage of students who took both is:
In an examination 80 students took the test and the passing percentage remains 60% how many students will be passed more to increase percentage to 75%?
Last year the ration of males and females is 48% to 52%. By the year the population of males is increased by 6% and that of females is 9%. The increase in population is:
In an election 35% of votes are cast. A candidate gets 36% of the casted votes and won the election. What is the percentage of his votes to the total votes of the area?
In an election where there are only two candidates one who gets 43% of the votes is rejected by a majority of 420 votes. The total number of votes polled is:
