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 \(lt_{x\rightarrow -33}\frac{ln(x^3+68x^2+1222x+2179)-ln(x+1)}{(x^2+66x+1089)}\)

A. -33
B. 1⁄2
C. 0
D. 31⁄32
Answer» E.
2.

Find \(lt_{x\rightarrow 0}\frac{sin(x^2)}{x}\)

A.
B. -1
C. 0
D. 22
Answer» D. 22
3.

Let f on (f(x)) denote the composition of f(x) with itself n number of times then the value of ltn → ∞ f on (sin(x)) =

A. -1
B. 2
C.
D. 0
Answer» E.
4.

Find \(lt_{x\rightarrow 1012345}(\frac{[sinh(x)]^2-[cosh(x)]^2}{[sinh(x)]^2+[cosh(x)]^2})\)

A. 1⁄cosh(1012345)
B. 90987
C. 1012345
D.
Answer» B. 90987
5.

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

A. 0
B. 1
C.
D. 2
Answer» C. ∞
6.

Find \(lt_{p\rightarrow\infty}\frac{p^5.p!}{5.6…(5+p)}\)

A. 4!
B. 5!
C. 0
D.
Answer» B. 5!
7.

Find how many rounds of differentiation are required to have finite limit for \(lt_{x\rightarrow 0}\frac{cos(ax)+cos(bx)-2cos(cx)}{cos(ax)+2cos(bx)-3cos(cx)}\) given that a ≠ b ≠ c

A. 3
B. 0
C. 2
D. 4
Answer» D. 4
8.

Find \(lt_{x\rightarrow 0}\frac{2cos(2x)+3cos(5x)-5cos(19x)}{cos(4x)-cos(3x)}\)

A. -76
B. -6
C. -7
D. 0
Answer» B. -6
9.

Find relation between a and b such that the following limit is got after a single application of L hospitals Rule \(lt_{x\rightarrow 0}\frac{ae^x+be^{2x}}{be^x+ae^{2x}}\)

A. b⁄a = 2
B. a⁄b = 2
C. a = b
D. a = -b
Answer» E.
10.

Find \(lt_{x\rightarrow 0}\frac{(3e^x-2e^{2x}-e^{3x})}{(e^x+e^{2x}-2e^{3x})}\)

A. 3⁄2
B. 0
C. 4⁄3
D. –4⁄3
Answer» D. –4⁄3
11.

Find \(lt_{x\rightarrow -2}\frac{sin(\frac{1+(\frac{(x+2)^2(x^2+1)}{x^3+3})}{x+2})}{(x+2)}\)

A.
B. 0
C. 2
D. -∞
Answer» D. -∞