page 44 | Mathematics and Soft Skill-DDCET MCQ

Q441. A function \(f∶N \rightarrow N\) is defined by \(f(x)=x^2+12\). What is the type of function here?

bijective

surjective

injective

neither surjective nor injective

Q442. Identify the sentence with the correct word usage.

The situation is irregardless of the consequences.

Regardless of the challenges, she persevered.

Irregardless of the weather, the event will proceed.

Regardless his opinion, we will proceed.

Q443. Identify the type of error in the sentence:
The team are playing well together.

Subject-Verb Agreement

Tense Error

Pronoun Error

Preposition Error

Q444. Select the sentence with the correct use of reported speech.

She said, "I am going to the store."

He said that he was will come later.

"I can do it," he said.

They told me, "We will be late."

Q445. Choose the sentence with the correct subject-verb agreement.

The team of engineers is working on the project.

The team of engineers are working on the project.

The team of engineers am working on the project.

The team of engineers were working on the project.

Q446. If \(f(x) = 6x^4 - 2x^2 + 4\), what is \(f^{"}(x)\), the second derivative of \(f(x)\) with respect to \(x\)?

\(72x - 4\)

\(72x^3 - 4\)

\(72x - 4x^2\)

\(72x^2 - 4\)

Q447. She said, "I ________ to the store tomorrow."

go

goes

would go

gone

Q448. Identify the sentence with the appropriate use of articles.

I want a apple for a snack.

She gave me an advice about my career.

The apple tree in the backyard is blooming.

An advice is always helpful.

Q449. What is the value of \(\frac{d(\sin⁡ x \: \tan⁡ x)}{dx} ?\)

\(\sin⁡ x + \tan⁡ x \: \sec⁡ x\)

\(\cos x + \tan⁡ x \: \sec⁡ x\)

\(\cos x + \sec⁡ x\)

\(\sin x + \sec⁡ x\)

Q450. Find the value of \(\frac{dy}{dx} \: \) if \(, \: y=e^{x^{4}}.\)

\(\frac{dy}{dx}=e^{3x^{4}}×x^3 \)

\(\frac{dy}{dx}=e^{3x^{4}}×4x^3 \)

\(\frac{dy}{dx}=e^{x^{4}}×4x^3 \)

\(\frac{dy}{dx}={e^{4}}×4x^3 \)

MCQ

Aptitude Test (Mathematics and Soft Skill) DDCET