In an examination, there are three subjects A, B and C. A student has to pass in each subject. 20% students failed in A, 22% students failed in B and 16% failed in C. The total number of students passing the whole examination lies between

In an examination, 70% of the students passed in the Paper I, and 60% of the students passed in the Paper II. 15% of the students failed in both the papers while 270 students passed in both the paper…

37.5% of the candidates in an examination were girls. 75% of the boys and 62.5% of the girls passed, and 342 girls failed. The number of boys failed was

In an election between two candidates, 10% of the total votes polled were declared invalid. The winning candidate secured 60% of the total valid votes and won by a margin of 3600 votes. What was the…

In an election among three candidates A, B and C, A gets 50% more votes than B and beats C by 18,000 votes. B gets 5 percentage points more of the total votes than C. If 90% of the voters on the voti…

A student scored 65% marks in an exam. If he scored 78%, 70%, 62% and 65% marks in four subjects out of five subjects, then what is his percentage of marks in the fifth subject?