Let all the students of a class is an Universal set. Let set A be the students who secure 50% or more marks in Maths. Then, write the complement of set A.

If I is a universal set, then write the complement of the set N.

Complement of the universal set U is a

Let the set of English alphabets be the Universal set. The letters of the word 'LAUGH' is one set and the letter of the word 'CRY' is another set. We can say that thses are two disjoint sets. Observe that intersection of these two sets is empty

Suppose there is a co-education school having 60% boys and 40% girls as students. The girl students have secured first class and second class in equal numbers and all boys secrured first class. A teacher selects a student at random and verifies the result. teacher observes thata student has secured first class in the examination. What is the probability that the student is a girl?

Let the universal set U be a set of all students of your school. A is the set of boys, B is the set of girls and C is the set of students participating in sports. Describe the following sets in words and represent them by Venn diagram: B cap C

Let the universal set U be a set of all students of your school. A is the set of boys, B is the set of girls and C is the set of students participating in sports. Describe the following sets in words and represent them by Venn diagram: A cup (B cap C)

Write the subset relation between the following sets : P is the set of residents of Pune. M is the set of residents of Madhya Pradesh. I is the set of residents of Indore. B is the set of residents of India. H is the set of residents of Maharashtra. Which set from the above can choose an the universal set?