Previous Year Questions

Q211 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

If the angle between the two lines 2x^{2}+5xy+3y^{2}+6x+7y+4=0 is represented by tan^{-1}(m) then m is equal to

Choose One:

A) 1/5

B) 2/5

C) 3/5

D) 1/20

Q212 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

f: R \rightarrow R is defined by f(x) = 3x^{2} - 5 and g: R \rightarrow R by g(x) = x / (x^{2} + 1) then gof(x) is

Choose One:

A) (3x^{2}-5)/(9x^{4}-30x^{2}+26)

B) (3x^{2}+5)/(9x^{4}-6x^{2}+26)

C) 3x^{2}/(x^{4}+2x^{2}-4)

D) 3x^{2}/(9x^{4}+30x^{2}-2)

Q213 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

If y = x^{3} + x^{2} + x + 1, then y

Choose One:

A) has a local minimum

B) has a local maximum

C) neither has a local minimum nor local maximum

D) both local minimum and local maximum

Q214 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

If a = cos 2\alpha + i sin 2\alpha and b = cos 2\beta + i sin 2\beta then

Choose One:

A) \sqrt{ab} = cos(\alpha+\beta) - i sin(\alpha+\beta)

B) \sqrt{ab} = cos(\alpha+\beta) + i sin(\alpha+\beta)

C) \sqrt{ab} = sin(\alpha+\beta) + i cos(\alpha+\beta)

D) \sqrt{ab} = sin(\alpha+\beta) - i cos(\alpha+\beta)

Q215 MCQ CUET-PG COMPUTER SCIENCE (MCA) Easy 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

Statement I: The vector equation of line passing through two points with position vector a and b is r = a + lambda(b+a) Statement II: The vector equation of a straight line passing through a fixed point with position vector a and parallel to a given vector b where is scalar. r = a + lambda b

Choose One:

A) Both Statement I and Statement II are correct

B) Both Statement I and Statement II are incorrect

C) Statement I is correct but statement II is incorrect

D) Statement I is incorrect but statement II is correct

PYQBOOK

Filter Questions

If the angle between the two lines 2x^{2}+5xy+3y^{2}+6x+7y+4=0 is represented by tan^{-1}(m) then m is equal to

Choose One:

f: R \rightarrow R is defined by f(x) = 3x^{2} - 5 and g: R \rightarrow R by g(x) = x / (x^{2} + 1) then gof(x) is

Choose One:

If y = x^{3} + x^{2} + x + 1, then y

Choose One:

If a = cos 2\alpha + i sin 2\alpha and b = cos 2\beta + i sin 2\beta then

Choose One:

Statement I: The vector equation of line passing through two points with position vector a and b is r = a + lambda(b+a) Statement II: The vector equation of a straight line passing through a fixed point with position vector a and parallel to a given vector b where is scalar. r = a + lambda b

Choose One: