In a board exam,the pass percentages of a certain school for the past three years are 87%,90% and 92%. If 400 students appear for the exam every year,then how many students have passed the exam in the past three years?

300 students took an exam. 28% failed. Calculate the number of students who passed the exam.

In an examination ,92% of the students passed and 480 students failed.If so, how many students appeared in the examinations?

In a test. 90% of the students passed and 4 students failed. How many students appeared for the test?

This table shows the percentage of students passing out of five different colleges over three years . It is given that from each college , 200 students appeared every year. In which college the average percentage of passing students over the given three years is the least?

80 students appeared for the Madhyamilk Examination this year from our school. If 65% of students have passed. Let us find how many students have acutally passed.

In an examination,8% of the students fail. What percentage of the students pass? If 1650 students appeared in the examination,how many passed?

In an examination, 8% of the students fail. What percentage of the students pass? If 1650 students appeared in the examination, how many passed?

The give graph shows the pass percentage of student taught by six teachers of a school in the Senior Secondary Board exam. Identify the teacher whose students have shown the maximum improvement.