Previous Year Questions

Q381 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022

Discrete Mathematics → Propositional logic

Ministers arrived at the public function in their cars. Consider the following statements. A. All Ministers are rich. B. Minister have official cars in general. C. Minister usually participate in public functions. D. Only rich Ministers arrive in cars. E. Person with cars can only be a Minister.

Choose One:

A) A and B only

B) B and D only

C) B and C only

D) C and E only

Q382 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022

Discrete Mathematics → Propositional logic

Assertion A: Military service should be made compulsory in our country. Reason R: Every citizen should protect his country.

Choose One:

A) Both A and R are correct and R is the correct explanation of A.

B) Both A and R are correct but R is not the correct explanation of A.

C) A is correct but R is not correct.

D) A is not correct but R is correct.

Q383 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2022

Discrete Mathematics → Combinatorics

The number of 7-digit numbers whose sum of the digits equals to 10 and which is formed by using the digits 1, 2 and 3 only is:

Choose One:

A) 55

B) 66

C) 77

D) 88

Q384 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2022

Discrete Mathematics → Combinatorics

The arithmetic mean and standard deviation of series of 20 items were 20 cm and 5 cm. Item 15 was misread as 30. Correct standard deviation?

Choose One:

A) 4.10

B) 4.40

C) 4.54

D) 4.66

Q385 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022

Discrete Mathematics → Combinatorics

The arithmetic means of two observations is 125 and their geometric mean is 60. Find the harmonic mean of the two observations.

Choose One:

A) 4.17

B) 8.34

C) 28.8

D) 57.6

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Filter Questions

Ministers arrived at the public function in their cars. Consider the following statements. A. All Ministers are rich. B. Minister have official cars in general. C. Minister usually participate in public functions. D. Only rich Ministers arrive in cars. E. Person with cars can only be a Minister.

Choose One:

Assertion A: Military service should be made compulsory in our country. Reason R: Every citizen should protect his country.

Choose One:

The number of 7-digit numbers whose sum of the digits equals to 10 and which is formed by using the digits 1, 2 and 3 only is:

Choose One:

The arithmetic mean and standard deviation of series of 20 items were 20 cm and 5 cm. Item 15 was misread as 30. Correct standard deviation?

Choose One:

The arithmetic means of two observations is 125 and their geometric mean is 60. Find the harmonic mean of the two observations.

Choose One: