MCQ Bank
\[{\text{The}}\,{\text{value}}\,{\text{of}}\,c\,{\text{in}}\,{\text{Rolle's}}\,{\text{theorem}}\,{\text{for}}\,{\text{the}}\,{\text{function}}\,f(x) = {x^3} - 3x\,{\text{in}}\,{\text{the}}\,{\text{interval}}\,\left[ {0,\sqrt 3 } \right]{\text{.}}\]
- A) \[\frac{2}{3}\]
- B) \[ - 1\]
- C) \[\frac{1}{3}\]
- D) \[1\]
The estimated area under f(x) = 12 / x from
x = 1 to x = 3 with right end points for
n = 2 is ________.
- A) 10
- B) 18.
- C) None of these.
- D) 20.
For the area under the curve f(x) = x+1 from x = 1 to x = 3 with mid points approximations for n = 1, what will be the value of xk* ?
- A) 2.5
- B) 2
- C) 1.5
- D) 1
12+22+32+…+152 equals _____.
- A) 15(16)(30) / 6
- B) 15(16)(29) / 6
- C) 15(16)(17) / 6
- D) 15(16)(31) / 6
13+23+33+…+153 equals _____.
- A) 15(16)2/2
- B) [15(16)/2]2
- C) [15(16)]2/2
- D) 15(16)/22
If f (x) = x^4 is defined on the interval
[-2, 2], then which of the following is true about it.
- A) Its relative maximum value exists at 2.
- B) None of these.
- C) Its absolute minimum value exists at -2
- D) Its absolute maximum value exists at 2.
The anitderivative of the function f(x)=2-7Cosx, is -------
- A) 2x-7Sinx+100
- B) 2x-7Sinx-100
- C) All choices are true
- D) 2x-7Sinx+C
For the area under the curve f(x) = x+2 from x = 2 to x = 8 with left end points approximations for n = 3, what will be the values of xk* ?
- A) 2, 6 and 8
- B) 3, 5 and 7
- C) 2, 4 and 6
- D) 4, 6 and 8
If the closed interval [-10,x] is divided into ‘20’ equally spaced subintervals each of which having the width equals to ‘1’ unit then the value of ‘x’ is --------
- A) 20
- B) 0
- C) 10
- D) 30
Summation of ‘kx’ where k goes from 1 to 5 equals
- A) 15k
- B) 15x
- C) None of these
- D) 55
$\begin{align} & \text{If a function }f\text{ is twice differentiable at a stationary point }{{x}_{0}}\text{ and }{f}''({{x}_{0}})>0, \\ & \text{then }f\text{ has relative }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ at }{{x}_{0}}. \\ \end{align}$
- A) b. Minimum
- B) d. None of these
- C) a. Maximum
- D) c. Both a and b
If f (x) = 2 x + 7 is defined on the interval
[2, 4), then which of the following is true about it.
- A) It has only absolute minimum value.
- B) It has both absolute maximum and minimum values.
- C) It has only absolute maximum value.
- D) None of these.
What will be the value of summation of k3 where k goes from 3 to 3?
- A) 9
- B) 3
- C) 1
- D) 27
In [0,pi],if the area under the curve f(x)=Sinx is divided into ‘3’ equally spaced rectangles of width ‘pi/3’ then by choosing middle point for height, the area of middle rectangle is ---------.
- A) pi/4
- B) pi/6
- C) pi/3
- D) pi/2
What will be the sigma notation for 32+52+72+92?
- A) summation of (2k-1)2 where (k varies from 1 to 4)
- B) summation of (2k2+1) where (k varies from 3 to 6)
- C) summation of (k2) where (k varies from 3 to 9)
- D) summation of (2k+1)2 where (k varies from 1 to 4)
If $f'$ changes from negative to positive at c, then $f$ has a _______________ at c.
- A) constant
- B) local maximum
- C) local minimum
- D) None of these
While solving the equation, 10x-(e^x)=0 by using Newton method, if x=0 is the initial approximate solution then the next approximation will be-----
- A) -1/9
- B) -1/10
- C) 1/9
- D) 1/10
Newton’s method uses the …………… to approximate the root.
- A) Tangent line
- B) Normal line
- C) Secant line
- D) None of these
What is the estimated area under f(x) = 2x from x = 0 to x = 4 with left end points for n = 2?
- A) 24
- B) 10
- C) 8
- D) 18
2(13)+2(23)+2(33)+…+2(153) equals _____.
- A) 15(16)2/2
- B) [15(16)]2 / 2
- C) [15(16)/2]2
- D) 15(16)/22