There are ‘m’ sections in the class.There are 25 students in each section. Every student pay ₹ ‘p’ fee every year. Find the total fee paid by the students per year?

In a class there are 50 students. If each student plays a chess game with each other student, then find the total number of games played by them

In a class there are 30 students. If each student plays a game of chess with each other student, then find the total number of games played by them.

In a class there are certain number of students and each student plays a chess game with each other student. If the total number of games played by them is 190. Find the number of students

A manufacture of TV sets produced 500 sets in the third year and 700 sets in the seventh year. Assuming that the production increase uniformly by a fixed number every year. Find. (ii) The total production of TV sets in the first ten years.

Suppose there are 32 students in a class of which 12 are girls. Find : The ratio of number of boys to total number of students.

A manufacturer of TV sets produced 600 sets in the third year and 700 sets in the seventh year. Assuming that the production increases uniformly by a fixed number every year, find: (i) the production in the 1st year (ii) the production in the 10th year (iii) the total production in first 7 years Solution :

In a class there are 30 students. On the New year day, every student posts a greeting card to all his ther classmates. Find the total number of greeting cards posted by them.

On the occasion of Dipawali festival each student of a class sends greeting cards to the others . If there are 20 students in the class , then the total number of greeting cards exchanged by the students is

Suppose there are 32 students in a class of which 12 are girls. Find : The ratio of number of girls to total number of students.