page 21 | Mathematics and Soft Skill-DDCET MCQ

Q211. If \(log_{10} \:2 = 0.3010\) then find the value of \(log_2 \:10\)

\(2.3\)

\(4.3\)

\( 3.3\)

\( 0.3\)

Q212. What is the correct future tense of the verb in the sentence?
She sings beautifully.

will sing

singing

sang

sings

Q213. The software engineers are skilled in ___________ complex algorithms for efficient data processing.

developing

developed

development

develop

Q214. Choose the correct answer for the \(I = \int_{-4}^4 (\sin^5 \:x) \: dx\).

\(0\)

\(\frac{\sin^5 x}{5}\)

\(\frac{\sin^6 x}{6}\)

\(\frac{\sin^5 x}{20}\)

Q215. Which of the following conditions holds true for a symmetric matrix?

\( A=-A' \)

\( A=A' \)

\( (A')'=-A \)

None of above

Q216. Which equation is the equation of a line parallel to \(y = -\frac{3}{5}x + 6\)?

\(y = \frac{5}{3}x + 6\)

\(y = -\frac{3}{5}x + 3\)

\(y = \frac{5}{3}x + 6\)

\(y = \frac{3}{5}x + 6\)

Q217. If it rains, we ________ the picnic indoors.

will have

have

had

would have

Q218. For a square matrix \(A\), if \(A^2 = A\) then such a matrix is known as \(_{-----------}\).

Idempotent matrix

Orthogonal matrix

Null matrix

Nilpotent matrix

Q219. Choose the sentence with the correct use of "imply" and "infer."

The speaker implied that the solution was difficult to infer.

The speaker inferred that the solution was difficult to imply.

The speaker implied that the solution was difficult to imply.

The speaker inferred that the solution was difficult to infer.

Q220. Which of the following is not the property of transpose of a matrix?

\( (A')' =A \)

\( (A+B)' =A'+B'\)

\( (AB)'=(BA)' \)

\( (kA)'= kA'\)

MCQ

Aptitude Test (Mathematics and Soft Skill) DDCET