Explore topic-wise MCQs in Engineering Mathematics.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

Find \(=lt_{x\rightarrow 0}\frac{(a_nx^n+a_{n-1}x^{n-1}+…+a_1x+a_0)}{(b_nx^n+b_{n-1}x^{n-1}+…+b_1x+b_0)}\)

A. an ⁄ bn
B.
C. No general form
D. bn ⁄ an
Answer» B. ∞
2.

Find \(lt_{x\rightarrow 0}\frac{sin(sin(x))}{x}\)

A. 1
B.
C. 0
D. -1
Answer» B. ∞
3.

Find \(lt_{x\rightarrow 0}\frac{sin((4x^3)tan^{-1}(x))}{x^4}\)

A. 1
B. 2
C. 4
D. 3
Answer» D. 3
4.

Find \(lt_{x\rightarrow -5}(\frac{tan^{-1}(x^2+6x+5)}{x^2+15x+50})\)

A. 0
B. 1
C. -4⁄5
D. -1
Answer» D. -1
5.

Find \(lt_{x\rightarrow -101}(\frac{ln(x^2+20x+(x+101)^2(x^2+3))-ln(x^2+20x)}{x^2+202x+10201})\).

A. 0
B. 1
C.
D. \(=\frac{10204}{12221}\)
Answer» E.
6.

Find \(lt_{n\rightarrow\infty}\frac{(1^a+2^a+…+(n-1)^a)}{n^{a+1}}\)

A. 1
B. 1⁄a + 1
C. 0
D. Undefined
Answer» C. 0
7.

Find \(lt_{n\rightarrow\infty}\sum_{a=1}^{n-1}(\frac{ln(1+\frac{a}{n})}{n})\)

A. ln(2)
B. ln(4)
C. 3ln(2)
D. 1⁄a
Answer» C. 3ln(2)
8.

Find \(lt_{x\rightarrow -2}(\frac{sin((x-2)^2)}{(x+2)^2})\)

A. 1
B. 0
C.
D. 0⁄0
Answer» B. 0
9.

Find ltn → ∞\(\sum_{a=0}^{n-1}\frac{sin(\frac{a}{n})}{n}\)

A. 1⁄a
B. 1
C. 1 – cos(1)
D. 0
Answer» D. 0
10.

Find lt x → ∞\((\frac{ln(1+\frac{(x+3)^3(2x+9)}{(4x^3+3)})}{x^3+3x^2+9x+27})\)

A. 0
B. 1
C. Undefined
D. – 1⁄35
Answer» E.
11.

Find ltx → ∞\((1+\frac{1}{x^2+2x+1})^{x^2+3x+1}\)

A. e
B. 1
C. e2
D. 1⁄e
Answer» B. 1