MCQ Bank
If Newton’s Method succeeded to get the approximate solution of an equation, then which of the following is NOT true about it.
- A) The slope of the tangent line (at any approximated point) must be non zero.
- B) None of these.
- C) The sequence of approximated points not convergent to the exact solution
- D) The tangent line (at any approximated point) is not parallel to x-axis.
What is the summation of ‘kx’ where k goes from 1 to 30?
- A) 419x
- B) 465x
- C) 523x
- D) 414x
To get better approximation to actual area under a continuous curve over a closed interval, we have to increase ………
- A) Total area
- B) Size of the interval
- C) Number of subintervals
- D) Width of the subintervals
The critical value of the function y=100x – x^2 is
NOTE: x^n means ‘x’ to the power ‘n’
- A) x=0
- B) x=50
- C) None of these
- D) x=25
Which of the following is the absolute minima of the function: f(x)=-x in the interval [-1,1]?
- A) -1
- B) 0.5
- C) 0
- D) 1
Which of the following will be left end points if the interval [-2,2] is divided into 4 equal subintervals.
- A) -2,-1,1,2
- B) -1,0,1,2
- C) -2,-1,0,1
- D) None of these
Integration of 3x^2 with respect to x is…………
- A) x^4
- B) x
- C) x^3
- D) x^2
Critical point of f(x)=-Sinx in the interval [0,pi] is-----
- A) pi/4
- B) pi
- C) 0
- D) pi/2
If f(x)=Cot(x) then mean value theorem can be applied to it on the interval (0,2pi)
- A) False
- B) True
- C)
- D)
If [-8,8] is subdivided into ‘16’ equally spaced subintervals, then the RIGHT end point of 13th sub-interval will be--------.
- A) 5
- B) 4
- C) 2
- D) 3
If x = 5 + 6 + . . . + 40, then x = ________.
- A) 810.
- B) 850.
- C) 820.
- D) None of these.
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/2
- C) pi/3
- D) pi/6
For the area under the curve f(x) = 2x from x = 0 to x = 12 with left points approximations for n = 3, what will be the values of xk* ?
- A) 0, 5 and 10
- B) 0, 6 and 12
- C) 0, 3 and 6
- D) 0, 4 and 8
Sum of n-terms of a series whose nth term is ‘n’ = 1/n+1.then what is the sum of the first two terms is -----
- A) 6/5
- B) 6/4
- C) 5/6
- D) 6
$$\begin{align} & \text{A function }f\text{ is said to have a relative minimum at }{{x}_{0}}\text{, if}\,\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\,\text{for all }x\text{ } \\ & \text{in some open interval containing }{{x}_{0}}. \\ \end{align}$$
- A) $$f\left( {{x}_{0}} \right)=f\left( x \right)$$
- B) $$f\left( {{x}_{0}} \right)>\text{ }f\left( x \right)$$
- C) $$f\left( {{x}_{0}} \right)\le \text{ }f\left( x \right)$$
- D) $$f\left( {{x}_{0}} \right)\ge \text{ }f\left( x \right)$$
$${\text{The integral }}\int {\sqrt {2x + 3} \,dx} {\text{ will be equal to ?}}$$
- A) $$\frac{{{{\left( {2x + 3} \right)}^{\frac{3}{2}}}}}{3} + c$$
- B) $$\frac{{{{\left( {2x + 3} \right)}^{\frac{3}{2}}}}}{2} + c$$
- C) $$\frac{{{{\left( {2x + 3} \right)}^{\frac{2}{3}}}}}{3} + c$$
- D) $$\frac{{{{\left( {2x + 3} \right)}^{\frac{1}{2}}}}}{3} + c$$
What is the estimated area under f(x) = x2+2 from x = 1 to x = 5 with mid points for n = 2
- A) 26
- B) 38
- C) 76
- D) 48
What will be the sigma notation for 32+42+52+62 ?
- A) summation of (k2) where (k varies from 3 to 6)
- B) summation of (k2) where (k varies from 1 to 4)
- C) summation of (k-1)2 where (k varies from 2 to 5)
- D) summation of (k+1)2 where (k varies from 3 to 6)
Area of a rectangle whose width is 5 units and length is 6 units will be ….
- A) None of these
- B) 22 units
- C) 30 square units
- D) 11 units
Which geometrical figure is used for approximating the area under the curve?
- A) Right angled triangle
- B) None of these
- C) Pentagon
- D) Circle