The number of ways of dividing 100 students into three sections containing `40,30,30` students is

The number of ways in which 10 students can be divided into three teams,one containing 4 and others 3 each,is

Number of ways of selecting 10 students out of 40 boys and 60 girls is

The number of ways in which 12 students can be equally divided into three groups is

The number of ways in which 12 students can be equally divided into three groups is

The number of students in each section of a school is 24. After admitting new students, three new sections were started.Now,the total number of sections is 16 and there are 21 students in each section.The number of new students admitted is (a) 14 (b) 2448quad (d) 114

The pie chart given below shows the number of students in 6 different sections. The total number of students is 1800. What is the difference between the number of students in section F to the number of students in section C?

The pie chart given below shows the number of students in 6 different sections. The total number of students is 1800. What is the ratio of number of students in section D to the number of students in section F and B?

If the average marks of 30 students of section A is 55 and the average marks of 30 students of section B is 60 ,then find the combined average of both the sections.

If the average marks of 30 students of section A is 55 and the average marks of 30 students of section B is 60 ,then find the combined average of both the sections.