Number of students left in the school auditorium from the total strength of 1000 students when they leave the auditorium in batches of 25. Will the sequence form an `AdotPdot` ?

45% of the students in a school are boys. If the total number of students in the school is 880, find the number of girls in the school.

43 % of the students in a school are girls. If the number of boys is 1482, find : The total strength of the school

Total number of students of a school in different years is shown in the following table

Express the following ratios in the language of daily life: (i) In an examination, the ratio of the number of students passing the examination to the total number of students that appeared in the examination is 4:5. (ii) Water is formed by combining volumes of oxygen and hydrogen in the ratio 1:2. (iii) To dilute an acid, students were asked to mix acid and water in the ratio 2:3.

Number of ways of forming a team consisting of at least 2 and atmost (n - 2) students from n students is

On a rainy day, 94% of the students were present in a school. If the number of students absent on that day was 174, find the total strength of the school.

Number of boys in a school are 360 and the rest are girls. If the total strength of the school is 750, find the ratio of : a. the number of boys to the number of girls. b. the number of girls to the number of boys. c. the number of boys to all students in the school. d. all students in the school to the number of girls.

A school auditorium is 40m long, 30m broad and 12m high. If each student requires 1.2m^(2) of the floor area, find the maximum number of students that can be accomodated in this auditorium. Also, find the volume of air available in the auditorium, for each student.

The following pie-chart shows the number of students admitted in different feculties of a college. If 1000 students are admitted in Science answer the following: (i) What is the total number of students? (ii) What is the ratio of students in science and arts?