PUC Science Class 11 - Karnataka Board PUC Question Bank Solutions for Mathematics

Three vertices of a parallelogram taken in order are (−1, −6), (2, −5) and (7, 2). The fourth vertex is

The following example is the null set example or not?

Set of even prime numbers

The following example is the null set example or not?

{x : x is a natural numbers, x < 5 and x > 7}

The following example is the null set example or not?

{y : y is a point common to any two parallel lines}

Identify whether the following set is finite or infinite.

The set of months of a year

Identify whether the following set is finite or infinite.

{1, 2, 3, ...}

Identify whether the following set is finite or infinite.

{1, 2, 3, ... 99, 100}

Identify whether the following set is finite or infinite.

The set of positive integers greater than 100.

Identify whether the following set is finite or infinite.

The set of prime numbers less than 99.

State whether the following set is finite or infinite:

The set of lines which are parallel to the x-axis.

State whether the following set is finite or infinite:

The set of letters in the English alphabet.

State whether the following set is finite or infinite:

The set of numbers which are multiple of 5.

State whether the following set is finite or infinite:

The set of animals living on the earth.

State whether the following set is finite or infinite:

The set of circles passing through the origin (0, 0).

Find sets A, B and C such that A ∩ B, B ∩ C and A ∩ C are non-empty sets and A ∩ B ∩ C = Φ.

Which of the following sets are finite and which are infinite? 

Set of concentric circles in a plane

Which of the following sets are finite and which are infinite? 

 Set of letters of the English Alphabets 

Which of the following sets are finite and which are infinite? 

{x ∈ N : x > 5}

Which of the following sets are finite and which are infinite? 

 {x = ∈ N : x < 200}