MCQ Bank
\[\text{If }{f}'(x)={{x}^{2}}-x\text{. Then the critical points of the function }f\text{ are}\]
- A) 0, 2
- B) 1, -1
- C) 1, 2
- D) 0, 1
For the area under the curve f(x) = x+2 from x = 2 to x = 4 with mid points approximations for n = 1, what will be the value of xk* ?
- A) 3
- B) 3.5
- C) 2
- D) 2.5
\[{\text{The integral }}\int {\frac{{10x}}{{{{(5{x^2} + 1)}^2}}}\,dx\,} {\text{will be equal to ?}}\]
- A) \[ - \frac{1}{{{{(5{x^2} + 1)}^3}}} + c\]
- B) \[ - \frac{1}{{5{x^2} + 1}} + c\]
- C) \[ - \frac{1}{{5x + 1}} + c\]
- D) \[\frac{1}{{5{x^2} + 1}} + c\]
$${\text{The integral }}\int {\frac{{4x}}{{{{(2{x^2} + 1)}^2}}}\,dx\,} {\text{will be equal to ?}}$$
- A) $$- \frac{1}{{{{(2{x^2} + 1)}^3}}} + c$$
- B) $$- \frac{1}{{2x + 1}} + c$$
- C) $$\frac{1}{{2{x^2} + 1}} + c$$
- D) $$- \frac{1}{{2{x^2} + 1}} + c$$
If ‘n’ goes from 1 to 3 and the summation of ‘na’ = definite integral of ‘1’ on closed interval [0,1], then the value of ‘a’=------------
- A) -6
- B) 1/6
- C) 6
- D) -1/6
$${\text{The integral }}\int {\sqrt {4x - 3} \,dx\,} {\text{will be equal to ?}}$$
- A) $$\frac{{{{(4x - 3)}^{\frac{3}{2}}}}}{6} + c$$
- B) $$\frac{{{{(4x + 3)}^{\frac{3}{2}}}}}{6} + c$$
- C) $${\text{None of these}}$$
- D) $$\frac{{{{(4x - 3)}^{\frac{3}{2}}}}}{3} + c$$
summation of (6) ;where ( j varies from 1 to 8) indicates to add ‘6’ to itself ……….. times.
- A) 8
- B) 11
- C) 9
- D) 10
\[\int {\tan x} dx = \_\_\_\_\_\_\_\_\_\_\_\_\_\_.\]
- A) \[{\sec ^2}x + C\]
- B) \[\ln \left| {\sec x} \right| + C\]
- C) \[\ln |\cos x| + C\]
- D) \[\ln \left| {\sin x} \right| + C\]
$$\int {\tan x} dx = \_\_\_\_\_\_\_\_\_\_\_\_\_\_.$$
- A) $$\ln \left| {\sin x} \right| + C$$
- B) $$\ln |\cos x| + C$$
- C) $${\sec ^2}x + C$$
- D) $$\ln \left| {\sec x} \right| + C$$
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) None of these.
- D) the tangent line(at any approximated point) is parallel to x- axis.
If f(x) = x^5 + x, then which of the following is true about it.
- A) Its anti – derivative is 5x^4 + 1.
- B) Its anti – derivative is x^5/5 + 1.
- C) Its anti – derivative is x^6/6 + x^2/2 + 6.
- D) None of these.
If $f''(x) > 0\,\forall \,x \in I$, then the graph of $f$ is___________ on $I$.
- A) concave downward
- B) concave upward
- C) None of these
- D) constant
For the area under the curve f(x) = 2x from x = 0 to x = 12 with right points approximations for n = 3, what will be the values of xk* ?
- A) 6, 9 and 12
- B) 0, 6 and 12
- C) 2, 7 and 12
- D) 4, 8 and 12
f(x)=x^3-3x, is increasing on the interval (0 ,infinity)
- A) True
- B) False
- C)
- D)
Integration of 5 with respect to x is…………
- A) 5x^2
- B) 5x
- C) 5
- D) x
Absolute minimum of the function f(x)=x in the semi open interval (0,2] is-------
- A) 0
- B) Undefined
- C) 1
- D) 2
Newton’s method is not applicable when ‘f’ is a …………
- A) Trignometric function
- B) Exponential function.
- C) Polynomial
- D) Constant function
Which of the following is the regular partition of the interval [0,2]?
- A) [0,0.25],[0.25,0.75],[0.75,1.25],[1.25,2]
- B) [0,0.5],[0.5,1.25],[1.25,1.50],[1.50,2]
- C) [0,0.50],[0.50,1],[1,1.50],[1.50,2]
- D) [0,0.25],[0.25,1],[1,1.50],[1.50,2]
\[{\text{What}}\,{\text{does}}\,{\text{the}}\,{\text{indefinite}}\,{\text{integral }}\int_{}^{} {f(x)} dx\,{\text{represent?}}\]
- A) \[{\text{None}}\,{\text{of}}\,{\text{these}}\]
- B) \[{\text{Families}}\,{\text{of}}\,{\text{antiderivative}}\,{\text{of}}\,{\text{the}}\,{\text{function }}f(x)\]
- C) \[{\text{Area}}\,{\text{under}}\,{\text{the}}\,{\text{curve}}\]
- D) \[{\text{Curvature}}\,{\text{of}}\,{\text{the}}\,{\text{curve}}\]
If we subdivide the interval [1,6] into n equal parts, then what will be the length ∆x of each part?
- A) 1/n
- B) 6/n
- C) 5/n
- D) 7/n