Previous Year Questions

Q351 MCQ CUET-PG COMPUTER SCIENCE (MCA) Easy 4 Marks 2022

Discrete Mathematics → Sets and relations

Let A = {1, 2, 3} and consider the relation R = {(1, 1), (2, 2), (3, 3), (1, 2), (1, 3)} then R is:

Choose One:

A) Reflexive but not symmetric

B) Reflexive but not transitive

C) Symmetric and transitive

D) Equivalence relation

Q352 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2022

Discrete Mathematics → Sets and relations

Statement I: If A subset B then B can be expressed as B = A union (not A intersection B) and P(A) > P(B). Statement II: If A and B are independent events, then (A and not B) are also independent.

Choose One:

A) Both Statement I and II are true

B) Both Statement I and II are false

C) Statement I is true but Statement II is false

D) Statement I is false but Statement II is true

Q353 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022

Discrete Mathematics → Sets and relations

A + B means A is daughter of B. A x B means A is son of B. A - B means A is the wife of B. P x Q - S means Statement I: S is father of P. Statement II: P is daughter of Q.

Choose One:

A) Both Statement I and Statement II are true.

B) Both Statement I and Statement II are false.

C) Statement I is true but Statement II is false.

D) Statement I is false but Statement II is true.

Q354 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022

Discrete Mathematics → Sets and relations

Consider the diagram given below and the following two statements: Statement I: Regions X, Y and Z can be expressed as A intersection B', A intersection B and A' intersection B respectively. Statement II: P(Y) = P(A) - P(X) = P(B) - P(Z). Choose the correct answer:

Choose One:

A) Both Statement I and Statement II are true.

B) Both Statement I and Statement II are false.

C) Statement I is true but Statement II is false.

D) Statement I is false but Statement II is true.

Q355 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022

Discrete Mathematics → Sets and relations

Given a set of events E_1...E_n defined on the sample space S such that: (i) for all i and j, i != j, E_i intersection E_j = phi (ii) Union_{i=1}^n E_i = S (iii) P(E_i) > 0. Then the events are:

Choose One:

A) Pairwise disjoint and exhaustive

B) Pairwise disjoint and independent

C) Dependent and mutually exclusive

D) Independent and mutually exclusive

PYQBOOK

Filter Questions

Let A = {1, 2, 3} and consider the relation R = {(1, 1), (2, 2), (3, 3), (1, 2), (1, 3)} then R is:

Choose One:

Statement I: If A subset B then B can be expressed as B = A union (not A intersection B) and P(A) > P(B). Statement II: If A and B are independent events, then (A and not B) are also independent.

Choose One:

A + B means A is daughter of B. A x B means A is son of B. A - B means A is the wife of B. P x Q - S means Statement I: S is father of P. Statement II: P is daughter of Q.

Choose One:

Consider the diagram given below and the following two statements: Statement I: Regions X, Y and Z can be expressed as A intersection B', A intersection B and A' intersection B respectively. Statement II: P(Y) = P(A) - P(X) = P(B) - P(Z). Choose the correct answer:

Choose One:

Given a set of events E_1...E_n defined on the sample space S such that: (i) for all i and j, i != j, E_i intersection E_j = phi (ii) Union_{i=1}^n E_i = S (iii) P(E_i) > 0. Then the events are:

Choose One: