MCQ Bank
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 maximum value exists at 2.
- D) Its absolute minimum value exists at -2
$${\text{The integral }}\int {\cos (5x)\,dx\,} {\text{will be equal to ?}}$$
- A) $$- \frac{{\sin (5x)}}{5} + c$$
- B) $${\text{None of these}}$$
- C) $$\frac{{\sin (5x)}}{5} + c$$
- D) $$5\sin (5x) + c$$
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) 30
- B) 20
- C) 0
- D) 10
$$\text{The vertical asymptote of the function }f(x)=\frac{3{{x}^{2}}+1}{2-x}\text{ is}$$
- A) $\infty$
- B) 0
- C) -2
- D) 2
If $f'(c) = 0$ and $f''(c) > 0$, then $f$ has a/an____________ at c.
- A) local maximum
- B) inflection point
- C) None of these
- D) local minimum
The area of a rectangle can be found by simply …………its dimensions.
- A) adding
- B) subtracting
- C) dividing
- D) multiplying
For any continuous function on the interval [0,1], if the area under this curve is divided into ‘5’ equal rectangles ,then the length of each rectangle will be………
- A) 1/5
- B) 1/4
- C) 1/2
- D) 1
Summation of 2 where sum ranges from 0 to 10 equals 20.
- A) False
- B) True
- C)
- D)
If the interval [3,7] is divided into ‘4’ equal subintervals ,then left endpoint of each subinterval will be………
- A) 3,6,8,9
- B) 3,4,5,6
- C) 4,5,6,7
- D) 5,6,7,8
If f (x) = x^3 is defined on the interval [1, 3], 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 relative minimum value does not exist at the critical point
- D) Its absolute minimum value exists at the critical point.
For the area under the curve f(x) = x+2 from x = 2 to x = 8 with right end points approximations for n = 3, what will be the values of xk* ?
- A) 0, 4 and 8
- B) 2, 4 and 8
- C) 4, 6 and 8
- D) 2, 5 and 8
If f(x)=1 / (x^2) and the interval is [-1,1] , then Rolle’s theorem can be applied.
- A) False
- B) True
- C)
- D)
Which of the following is the sum of 2t^2 where t goes from 1 to 5?
- A) 2+8+18+32+50
- B) 2+18+32+50+62
- C) 2+8+28+32+50
- D) 2+18+28+32+60
If [-8,8] is subdivided into ‘16’ equally spaced subintervals, then the MIDDLE point of 8th
sub-interval will be--------.
- A) -0.5
- B) 2.5
- C) 1.5
- D) 0.5
Maximum of the function f(x)=2x+7 occurs at
- A) x=0
- B) x=-2/7
- C) None of these
- D) x=-7/2
Integral of 3sec(x)tan(x) is
NOTE: x^n means ‘x’ to the power ‘n’
- A) 3tan(x)+C
- B) (3/2)sec^2(x)+C
- C) None of these
- D) 3sec(x)+C
$${\text{The}}\,{\text{value}}\,{\text{of}}\,c\,{\text{in}}\,{\text{Rolle's}}\,{\text{theorem}}\,{\text{for}}\,{\text{the}}\,{\text{function}}\,f(x) = {x^3} - 3x\,{\text{in}}\,{\text{the}}\,{\text{interval}}\,\left[ {0,\sqrt 3 } \right]{\text{.}}$$
- A) $$\frac{1}{3}$$
- B) $$\frac{2}{3}$$
- C) $$1$$
- D) $$- 1$$
(1^3)+(2^3)+(3^3)+….+(20^3) equals ---------
NOTE: x^n means ‘x’ to the power ‘n’
- A) None of these
- B) 42925
- C) 44100
- D) 34548
For the area under the curve f(x) = x+1 from x = 1 to x = 5 with mid points approximations for n = 2, what will be the values of xk* ?
- A) 1 and 3
- B) 2.5 and 3.5
- C) 2 and 4
- D) 3 and 4
$${\text{The integral }}\int {\frac{x}{{1 + {x^2}}}\,dx\,} {\text{will be equal to ?}}$$
- A) $$\frac{{\ln \left( {1 - {x^2}} \right)}}{2} + c$$
- B) $$\frac{{\ln \left( {1 + {x^2}} \right)}}{2} + c$$
- C) $$2\ln (1 + {x^2}) + c$$
- D) $${\text{ln(1 + }}{{\text{x}}^2}) + c$$