MCQ Bank
$$\begin{align} & \text{A function }f\text{ is said to have a }\,\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\,\text{at }{{x}_{0}}\text{, if }f({{x}_{0}})\ge f(x)\text{ for all }x\text{ } \\ & \text{in some open interval containing }{{x}_{0}}. \\ \end{align}$$
- A) Relative maximum
- B) Relative minimum
- C)
- D)
1+2+3………+t equals
- A) n(n+1)/2
- B) None of these
- C) t(t+1)/2
- D) n(n+1)(2n+1)/6
Which of the following is the sum of (2k+1) where k goes from 1 to 4?
- A) 20
- B) 24
- C) 26
- D) 22
$${\text{In}}\,{\text{the}}\,{\text{notation:}}\,\int_a^b {f(x)} dx{\text{,}}\;f(x)\,{\text{is}}\,{\text{called___________}}{\text{.}}$$
- A) $${\text{Differential}}$$
- B) $${\text{Integration}}$$
- C) $${\text{Integrand}}$$
- D) $${\text{None}}\,{\text{of}}\,{\text{these}}$$
By applying mean value theorem to the function
f(x)=lnx in the interval [1,e], the corresponding value of ‘c’ is ------------(Hint: lne=1, ln1=0)
- A) e-1
- B) -e
- C) 1-e
- D) e
While using Newton’s mathod,which of the following will be the best initial approximate solution to solve the equation: x-Sinx=0
- A) x=pi/2
- B) x=-pi/2
- C) x=pi
- D) x=0
What is length of each subinterval if the interval [-1,1] is divided into n subintervals of equal length.
- A) 0
- B) 2/n
- C) 1/n
- D) None of these
If $f$ has a local maximum or minimum at c, and if $f'(c)$ exists, then $f'(c) = 0$. This is the statement of _________.
- A) None of these
- B) Extreme Value Theorem
- C) Mean Value Theorem
- D) Fermat's Theorem
$${\text{The integral }}\int {\sqrt {4x - 3} \,dx\,} {\text{will be equal to ?}}$$
- A) $$\frac{{{{(4x - 3)}^{\frac{3}{2}}}}}{6} + c$$
- B) $${\text{None of these}}$$
- C) $$\frac{{{{(4x - 3)}^{\frac{3}{2}}}}}{3} + c$$
- D) $$\frac{{{{(4x + 3)}^{\frac{3}{2}}}}}{6} + c$$
The maximum and minimum values of the function
f(x)=1/x does not lie in the interval [-1,1] because -------
- A) f(x) is differentiable in [-1,1]
- B) f(x) is not one-to-one
- C) f(x) is discontinuous in [-1,1]
- D) f(x) is continuous in [-1,1]
Newton’s method uses the …………… to approximate the root.
- A) None of these
- B) Tangent line
- C) Normal line
- D) Secant line
A function $f$ has an/a___________ at $c$ if $f(c) \leqslant f(x)\,\forall \,x \in \,D$, where $D$ is the domain of $f$.
- A) absolute minimum
- B) local minimum
- C) absolute minimum/global minimum
- D) global minimum
Let A be the area of a rectangle under a continuous function f(x) over a closed interval
[a, b]. If this area is divided in to ‘n’ sub-rectangles then width of each approximated sub-intervals is ---------
- A) (a-b)/2
- B) (b-a)/2n
- C) (b-a)/n
- D) (a-b)/n
If f (x) = x^3 is defined on the interval
[-1, 2], then which of the following is true about it
- A) None of these.
- B) Its relative minimum value exists at the critical point.
- C) Its absolute minimum value exists at the critical point.
- D) Its relative minimum value does not exist at the critical point.
Increase in number of rectangles under any continuous function gives …………. approximation to area.
- A) better
- B) no change in
- C) None of these
- D) Poor
summation of (3) ;where ( j varies from 1 to 4) indicates to add ………to itself 4 times.
- A) 2
- B) 1
- C) 3
- D) 4
(1^2)+(2^2)+(3^2)+……………..+(50^2) equals--------
NOTE: x^n means ‘x’ to the power ‘n’
- A) 42925
- B) None of these
- C) 6373
- D) 55227
Subdivision of an interval is also called ………. of the interval.
- A) Evaluation
- B) Separation
- C) Partition
- D) Composition
Integration of “cosecx.cotx” with respect to x is -----
- A) -Cosecx
- B) Tanx
- C) Cotx
- D) Cosecx
Integration of 5 with respect to x is…………
- A) 5x
- B) 5
- C) x
- D) 5x^2