Previous Year Questions

Q196 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

If an angle \alpha is divided into two parts A and B such that A-B=x and tan A: tan B=k:1, then the value of sin x is

Choose One:

A) ((k+1)/(k-1)) sin \alpha

B) (k/(k+1)) sin \alpha

C) ((k-1)/(k+1)) sin \alpha

D) ((k+1)/k) cos \alpha

Q197 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

Q198 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to be subtend an angle twice as before. Find the height of the tower?

Choose One:

A) 80 m

B) 100 m

C) 160 m

D) 200 m

Q199 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

If tan \alpha=1/3, tan \beta=1/7 and 2\alpha+\beta=m, then sin 2m is equal.

Choose One:

A) 0

B) 1

C) 2

D) 3

Q200 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Discrete Mathematics → Functions

The number of vectors of unit length perpendicular to vectors \vec{a}=(1,1,0) and \vec{b}=(0,1,1) is

Choose One:

A) one

B) two

C) three

D) infinite

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Filter Questions

If an angle \alpha is divided into two parts A and B such that A-B=x and tan A: tan B=k:1, then the value of sin x is

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:

A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to be subtend an angle twice as before. Find the height of the tower?

Choose One:

If tan \alpha=1/3, tan \beta=1/7 and 2\alpha+\beta=m, then sin 2m is equal.

Choose One:

The number of vectors of unit length perpendicular to vectors \vec{a}=(1,1,0) and \vec{b}=(0,1,1) is

Choose One: