MCQ Bank
If $f$ has a local maximum or minimum at c, and if $f'(c)$ exists, then_________.
- A) $f'(c) < 0$
- B) None of these
- C) $f'(c) = 0$
- D) $f'(c) > 0$
1+2+3+…+200 equals _____.
- A) 20012
- B) 21220
- C) 21021
- D) 20100
$${\text{The integral }}\int {\frac{{6x}}{{{{(3{x^2} + 1)}^2}}}\,dx\,} {\text{will be equal to ?}}$$
- A) $$- \frac{1}{{{{(3{x^2} + 1)}^3}}} + c$$
- B) $$- \frac{1}{{6x + 1}} + c$$
- C) $$\frac{1}{{3{x^2} + 1}} + c$$
- D) $$- \frac{1}{{3{x^2} + 1}} + c$$
The vertical asymptotes of a function occur at the points where the denominator of the function becomes
- A) -1
- B) 1
- C) 0
- D) Undefined
$${\text{The integral }}\int {{{\sec }^2}(5{x^2})\,.10x\,dx\,} {\text{will be equal to ?}}$$
- A) $$\tan (5x) + c$$
- B) $$\tan (5{x^2}) + c$$
- C) $${\text{se}}{{\text{c}}^2}(10x) + c$$
- D) $$\sec (5{x^2}).\tan (5{x^2}) + c$$
If f (x) = |x| -2 is defined on the interval
[-2, 2], then which of the following is true about it.
- A) It is discontinuous on the interval [-2, 2].
- B) There is a point in the interval (-2, 2) where f(x) has a horizontal tangent
- C) There is no such point in the interval (-2, 2) where f(x) has a horizontal tangent.
- D) None of these.
Critical point of function f(x) =4x^2-4x+1 on closed interval [0,1] is x = ………
- A) 1,2
- B) 0
- C) 1/2
- D) 2
$${\text{The integral }}\int {\sin (5x)dx} {\text{ will be equal to ?}}$$
- A) $$5\cos 5x + c$$
- B) $${\text{ - }}\frac{{\cos 5x}}{5} + c$$
- C) $$\frac{{\cos 5x}}{5} + c$$
- D) $${\text{ - }}\frac{{\cos 4x}}{5} + c$$
What is length of each subinterval if the interval [-1,1] is divided into n subintervals of equal length.
- A) 1/n
- B) 0
- C) 2/n
- D) None of these
If f(x) = x^5 + 6, then which of the following is Not true about it.
- A) Its anti – derivative is x^6/6 + 6x + 10.
- B) Its anti – derivative is x^6/6 + 12x
- C) Its anti – derivative is x^6/6 + 6x.
- D) Its anti – derivative is x^6/6 + 6x + 6.
The estimated area under f(x) = x^2 from
x = 1 to x = 3 with right end points for
n = 2 is ________.
- A) 5.
- B) 10.
- C) None of these.
- D) 13.
$$\begin{align} & \text{A function }f\text{ is said to have a }\,\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\,\text{at }{{x}_{0}}\text{, if }f({{x}_{0}})\ge f(x)\text{ for all }x\text{ } \\ & \text{in some open interval containing }{{x}_{0}}. \\ \end{align}$$
- A) Relative minimum
- B) Relative maximum
- C)
- D)
Which of the following is the sum of (2k+1) where k goes from 1 to 4?
- A) 26
- B) 24
- C) 22
- D) 20
summation of (n+i);where (i varies from 1 to 1) =………..
- A) n
- B) 0
- C) n+1
- D) 1
An Inflection Point is a point where a curve changes from
- A) b. Concave down to concave up
- B) d. None of these
- C) a. Concave up to concave down
- D) c. Both a and b
\[{\text{In}}\,{\text{the}}\,{\text{notation:}}\,\int_a^b {f(x)} dx{\text{,}}\;f(x)\,{\text{is}}\,{\text{called___________}}{\text{.}}\]
- A) \[{\text{Differential}}\]
- B) \[{\text{Integrand}}\]
- C) \[{\text{Integration}}\]
- D) \[{\text{None}}\,{\text{of}}\,{\text{these}}\]
In approximation to an area Rn (where n is subscript) when limit is taken as n goes to infinity, approximation becomes actual area.
- A) True
- B) False
- C)
- D)
Integration of “cosecx.cotx” with respect to x is -----
- A) Cosecx
- B) Cotx
- C) -Cosecx
- D) Tanx
The estimated area under f(x) = 12 / x
from x = 1 to x = 3 with left end points for
n = 2 is ________.
- A) 10.
- B) 12.
- C) 18
- D) None of these.
\[{\text{For}}\,{\text{Rolle's}}\,{\text{Theorem,}}\,f\,{\text{is}}\,{\text{differentiable}}\,{\text{on}}\,{\text{the}}\,{\text{interval __________}}{\text{.}}\]
- A) \[(a,b)\]
- B) \[[a,b)\]
- C) \[(a,b]\]
- D) \[[a,b]\]