page 25 | Mathematics and Soft Skill-DDCET MCQ

Q251. In the sentence "He gave me the book which I had been looking for," the relative clause refers to

"He"

"me"

"book"

"looking"

Q252. The journalist __________ an article about climate change.

wrote

is writing

writes

has written

Q253. The new software __________ by the IT team.

was developed

develops

developing

develop

Q254. For a matrix \(A, \: B\) and identity matrix \(I\), if a matrix \(AB=I=BA\) then?

\(B\) is inverse of \(A\)

\(A\) is inverse of \(B\)

\(A^{-1} =B, B^{-1} =A\)

All of the mentioned

Q255. Identify the sentence with the correct use of "fewer" and "less."

I have fewer pens than you.

I have less pens than you.

I have fewer pens then you.

I have less pens then you.

Q256. What is the purpose of the complimentary close in a letter?

Express gratitude

Provide additional information

Formally end the letter

Introduce the main topic

Q257. In a Reply Letter, what is the primary purpose of the introductory paragraph?

Express gratitude

Address recipient's concerns

Introduce a new topic

Confirm receipt of an order

Q258. Which sentence uses the gerund form of the verb correctly?

I enjoy helping others in need.

He regrets spending so much money last week.

Her goal is to travel around the world.

Studying for exams can be quite stressful.

Q259. Which of the following is an example of a paralanguage element?

Punctuation

Tone of voice

Spelling

Grammar

Q260. Which of the following property of matrix multiplication is correct?

Multiplication is not commutative in general

Multiplication is associative

Multiplication is distributive over addition