Its raining heavily since morning. Hence only 20% student's were present in Alam's school. Total number of students in Alam's school is 1230 then Let's find how many students were acutally present in school.

30 students of my class were present. Total number of students in our class is 60. Let's find what percent of students have come to my class.

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.

The average of weights (in kg) and the number of students of a school of given below. Find their collective average.

In the speech of a professor , the number of students present in the speech directly varies with his capacity of explaining the subjects abnd inversely with the number of speech delivered . If 54 students were present in 10 speeches of professor A , then what number of students will present in the speech delivered by B when the capacity of explanation of professor B is 3 times then that of A ?

If in praxis Business school 40 students like chocolate while 30 like cake,if there are 10 students who like both and an equal number of students who like none of them. Find the total number of students at Praxis Business school.

Today is the Foundation day of our school. Each student of class five will be given pencil and eraser worth 5 rupees. Each student of class six will be given compass worth of 10 rupees. There are x students present in class five, but number of students present in class six is 8 less than the number present in class five. Calculate the amount of money spent for pencils and erasers and also the amount spent for compasses.

In the mathematics examination, 60% students of our class got more than 80 marks. If there are 50 students in our class, Let's find how many have got above 80.

In a survey conduced on 800 students of a school , 250 students were found to like tea and 300 like coffee , 150 like both tea and coffee .Find how many students like neither tea nor coffee ?

In a school 80 students like chocolate , 40 like coffee if the number of he student does not like any of hem is equal to the number of student who like both of them then what is the total number of students in the school ?

In a survey of 600 students in a school, 150 students were found to be taking tea and 225 taking coffee, 100 were taking both tea and coffee. Find how many students were taking neither tea nor coffee?