MCQ Bank
$${\text{The integral }}\int {\cot (2x)\,dx\,} {\text{will be equal to ?}}$$
- A) $$\frac{1}{2}\ln \left| {\sec (2x)} \right| + c$$
- B) $${\text{ln}}\left| {\sin (2x)} \right| + c$$
- C) $$\frac{1}{2}\ln \left| {\sin (2x)} \right| + c$$
- D) $$\ln \left| {{\text{sec}}(2x)} \right| + c$$
If ‘n’ goes from 1 to 3 and the summation of ‘na’ = 6a, then the value of ‘a’ is ----------
- A) -6
- B) 6
- C) Undetermined
- D) 1
$$\text{If }{f}'(x)={{x}^{2}}-x\text{. Then the critical points of the function }f\text{ are}$$
- A) 0, 2
- B) 1, -1
- C) 0, 1
- D) 1, 2
Given f(x)= 1/(x-1) on the interval (0,3) , then ‘f ’ has no relative maxima or relative minima due to………
- A) None of these
- B) Discontinuity in the interval
- C) Rational function
- D) Open interval
What is the estimated area under f(x) = x2+2 from x = 1 to x = 5 with mid points for n = 2
- A) 48
- B) 76
- C) 26
- D) 38
\[{\text{What}}\,{\text{does}}\,{\text{the}}\,{\text{indefinite}}\,{\text{integral }}\int_{}^{} {f(x)} dx\,{\text{represent?}}\]
- A) \[{\text{Area}}\,{\text{under}}\,{\text{the}}\,{\text{curve}}\]
- B) \[{\text{Families}}\,{\text{of}}\,{\text{antiderivative}}\,{\text{of}}\,{\text{the}}\,{\text{function }}f(x)\]
- C) \[{\text{None}}\,{\text{of}}\,{\text{these}}\]
- D) \[{\text{Curvature}}\,{\text{of}}\,{\text{the}}\,{\text{curve}}\]
Summation of ‘kx’ where k goes from 1 to 5 equals
- A) 15k
- B) 55
- C) None of these
- D) 15x
What are critical points of the function f(x) =x-1?
- A) x=0
- B) x=1
- C) None of these
- D) No critical point
According to the Newton’s method, the equation Cosx=x (where x is in radian) has a solution between ……………
- A) 0 and -1
- B) Solution not exist
- C) 0 and 1
- D) 1 and -1
$${\text{The}}\,{\text{value}}\,{\text{of}}\,c\,{\text{in}}\,{\text{Rolle's}}\,{\text{Theorem}}\,{\text{for}}\,{\text{the}}\,{\text{function}}\,f(x) = {e^x}\sin x,\,\,x \in [0,\pi ]\,{\text{is}}\_\_\_\_\_\_\_\_\_\_.$$
- A) $$\frac{{3\pi }}{4}$$
- B) $$\frac{\pi }{6}$$
- C) $$\frac{\pi }{4}$$
- D) $$\frac{{3\pi }}{2}$$
The approximate solution is possible to generate using Newton’s Method if ___________.
- A) the tangent line(at approximated points) must crosses the x - axis.
- B) the slope of tangent line(at any approximated point) is zero.
- C) the tangent line(at any approximated point) is parallel to x- axis.
- D) None of these.
Let y = f(x) be a discontinuous function on a finite closed interval, then which of the following is true about it.
- A) It must have absolute extreme values.
- B) It may or may not have absolute extreme values.
- C) None of these.
- D) It has only absolute minimum value.
13+23+33+…+153 equals _____.
- A) 15(16)/22
- B) [15(16)]2/2
- C) [15(16)/2]2
- D) 15(16)2/2
\[\text{The vertical asymptote of the function }f(x)=\frac{3{{x}^{2}}+1}{2-x}\text{ is}\]
- A) $\infty $
- B) -2
- C) 2
- D) 0
What will be the value of summation of k2 where k goes from 8 to 8?
- A) 16
- B) 8
- C) 1
- D) 64
If f(x) = x^4, then which of the following is Not true about it.
- A) Its anti – derivative is x^5/5.
- B) Its anti – derivative is x^5/5 + 10.
- C) Its anti – derivative is x^5/5 + 2.
- D) Its anti – derivative is x^5 + 5.
If f (x) = x^3 is defined on the interval [1, 3], then which of the following is true about it.
- A) Its absolute minimum value exists at the critical point.
- B) Its relative minimum value does not exist at the critical point
- C) None of these.
- D) Its relative minimum value exists at the critical point.
$${\text{The integral }}\int {\sqrt {4x - 3} \,dx\,} {\text{will be equal to ?}}$$
- A) $$\frac{{{{(4x + 3)}^{\frac{3}{2}}}}}{6} + c$$
- B) $${\text{None of these}}$$
- C) $$\frac{{{{(4x - 3)}^{\frac{3}{2}}}}}{6} + c$$
- D) $$\frac{{{{(4x - 3)}^{\frac{3}{2}}}}}{3} + c$$
What is the estimated area under f(x) = 9 - x2 from x = 0 to x = 4 with mid points for n = 1?
- A) 20
- B) 24
- C) 28
- D) 21
Subdivide the interval [0, 1] into 2 equal parts, and then the width of each sub-interval will have length ………
- A) -1/2
- B) 1/2
- C) 0
- D) 1