Explore topic-wise MCQs in Engineering Mathematics.

This section includes 14 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. <sup>a<sub>n</sub></sup> <sub>b<sub>n</sub></sub>
B.
C. No general form
D. <sup>b<sub>n</sub></sup> <sub>a<sub>n</sub></sub>
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. <sup>-4</sup> <sub>5</sub>
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. <sup>1</sup> <sub>a + 1</sub>
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. <sup>1</sup> <sub>a</sub>
Answer» C. 3ln(2)
8.

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

A. 1
B. 0
C.
D. <sup>0</sup> <sub>0</sub>
Answer» B. 0
9.

Find (lt_{x rightarrow infty}(( frac{x^3+x^2+x}{x^3+x+1})^{x+3}) )

A. e
B. e<sup>-1</sup>
C. 0
D. 1
Answer» B. e<sup>-1</sup>
10.

Find (lt_{x rightarrow 0}( frac{1}{sin^2(x)}) )

A. 2
B. 1
C. 0
D. Undefined
Answer» E.
11.

Find ltx 0 (( frac{ln(1+x^4)}{x}) )

A. 1
B. -1
C. 0
D. Undefined
Answer» D. Undefined
12.

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

A. <sup>1</sup> <sub>a</sub>
B. 1
C. 1 cos(1)
D. 0
Answer» D. 0
13.

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. <sup>1</sup> <sub>35</sub>
Answer» E.
14.

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

A. e
B. 1
C. e<sup>2</sup>
D. <sup>1</sup> <sub>e</sub>
Answer» B. 1