Class 8 || factorisation || school exams | tests

Let u be universal set of all the students of Class XI of a coeducational school and A be the set of all girls in Class XI. Find A^(prime) .

In Class XI of a certain school, there are 30 students in a Mathematics class and 20 students in Biolog class. Find the number of students which are in Mathematics class or in Biology class in the following cases: (i) Two classes are conducted at the same time. (ii) Two classes are condcuted at different time and 5 students study both the subject

the factorisation of 4x^(2)+8x+3 is

Factories class 8

In the junior class of a certain school, there are 24 more girls than boys . If the ratio of girls to boys is 5:4. which is the number of girls in the junior class ?

The number of girl students in each class of a co-educational middle school is depicted by the pictograph Observe this pictograph and answer the following questions :(a) Which class has the minimum number of girl students?(b) Is the number of girls in Class VI less than the number of girls in Class V?(c) How many girls are there in Class VII?

Let X = {Rani, Geeta, Akbar} be the set of students of Class XI who are in school hockey team. Let Y = {Geeta, David, Ashok} be the set of students from Class XI who are in the school football team. Find X uu Y and interpret the set

A survey was carried out on 30 students of class VI in a school. Data about the different modes of transport used by them to travel to school was displayed as pictograph. What can you conclude from the pictograph?

Class 11 || Basic of Coordinate Geometry || IIT-JEE || Board Exams