The number of children who attended class from Monday to Friday are 34, 35 , 32,33,31 What is the average number of children who attended classes each day?

There are 50 children ina class.Thirty of them are girls . There are 40 children in another class. 25 of them are boys.One student is taken from each class at random. What is the number of outcomes ? How many out comes contain both boys. How many outcomes contain both girls. How many out comes have one boy and one girl.

There are 38 children whien the class started. 5 came in late. Sometime later, 3 went to attend the Math Club meeting . How many are in the class now?

The table below shows the number of children is a class, sorted according to their heights. If the students are directed to stand in a line according to the order of their heights starting from the smallest, then Find the median height. .

26 children of a class got A grade in an exam. It is 65 % of the total number in the class. How many are there in the class?

During the Forest Fest celebration, two divisions of class V decided to plant tree -as a Haritha: Club activity. 35 children of class VA planted 245 saplings and. 30 children of class VB planted 240 . On the basis of average number of saplings. planted per kid, which division did a better job?

In a class, in an examination in Mathematics, 10 students scored 100 marks each 2 students scored zero and the average of the remaining students is 72 marks. If the class average is 76, then the number of students in the class is

In a class of 35 students, 17 have taken mathematics, 10 have taken mäthematics but not economics. Find the number of students who have 'taken both mathematics and economics and the number of students who hive taken economics but not mathematics, if it is given that each students has taken either mathematics.or economics òr both,

A class has the same number of girls and boys. Only eight boys were absent on a particular day and then. the number of girls was double the number of boys. What is the number of boys and girls?

(b)A realtion from set of roll numbers of students in your class to the set of English alphabets,where relation is that each roll number assigned to first english alphabet of the name of the corresponding student.Is this relation a function?

In a class of 80 students numbered 1 to 80, all odd numbered students opt for cricket, students whose numbers are divisible by 5 opt for football and those whose numbers are divisible by 7 opt for hockey. The number of students who do not opt any of the three games, is a)13 b)24 c)28 d)52