page 36 | Mathematics and Soft Skill-DDCET MCQ

Q361. Identify the sentence with the correct word usage.

The scientist conducted an experiment to insure accuracy.

Ensure that all safety precautions are taken.

The insurance of the package was handled by the courier company.

Please ensure the door is locked before leaving.

Q362. Identify the correct sentence:

He is to busy to attend the meeting.

He is too busy to attend the meeting.

He is two busy to attend the meeting.

He is two busy too attend the meeting.

Q363. What is the primary purpose of a Letter of Recommendation?

Requesting information

Expressing dissatisfaction

Recommending someone for a position

Confirming an order

Q364. What is the term for the intentional use of a mild or indirect expression to replace a harsh or blunt one?

Sarcasm

Hyperbole

Euphemism

Irony

Q365. Choose the sentence with the correct use of the apostrophe:

The dogs toys are scattered everywhere.

The dog's toys are scattered everywhere.

The dogs' toys are scattered everywhere.

The dogs toys' are scattered everywhere.

Q366. Find the correct answer: \(\int \frac{6}{ \sqrt{72-36x^2 }} \: dx\).

\( \sin^{-} (\frac{x}{2}) + c\)

\( \cos^{-} (\frac{x}{2}) + c\)

\( \sin^{-} (\frac{x}{\sqrt{2}}) + c\)

\( \cos^{-} (\frac{x}{\sqrt{2}}) + c\)

Q367. If \(f(x) = -2x+8\), then \(f^{-1}(1) = \)

\(\frac{9}{2}\)

\(\frac{7}{2}\)

\(\frac{2}{9}\)

\(0\)

Q368. \( \begin{bmatrix}2 & 5 \\ -4 & 3 \end{bmatrix} + \begin{bmatrix}2 & -5 \\ 4 & 1 \end{bmatrix} = _{------}\)

\(4I\)

\(5I\)

\(2I\)

\(3I\)

Q369. Angle between the lines\(\frac{x}{a} +\frac{y}{b}=1 \) and \( \frac{x}{a} -\frac{y}{b}=1 \) is \(_{-----------}\).

\(\tan^{-1}{ \frac{2ab}{b^2-a^2} } \)

\(tan^{-1} {\frac{2ab}{a^2+b^2}}\)

\(tan^{-1} {\frac{a^2-b^2}{a^2+b^2}}\)

\(None \: of \: above\)

Q370. Identify the indirect object in the sentence: "She gave her friend a gift."

She

gave

friend

gift

MCQ

Aptitude Test (Mathematics and Soft Skill) DDCET