MCQ Bank
If a function f(x) is defined on an interval
[a, b] satisfying the conditions of the Rolle’s Theorem, then which of the following is true about it.
- A) It may or may not have a critical point.
- B) None of these.
- C) It must have at least one critical point.
- D) It would not have more than one stationary point.
If the graph of $f$ lies below all of its tangents on an interval $I$,then it is called___________ on $I$.
- A) constant function
- B) concave upward
- C) None of these
- D) concave downward
The estimated area under f(x) = x^2 + 2 from
x = 1 to x = 5 with right end points for
n = 2 is ________.
- A) 28.
- B) 76.
- C) 50.
- D) 30.
The indefinte integral of ‘cos (x) – sin (x)’ is………………
- A) cos (x) .sin (x) +c
- B) -cos (x) + sin (x) +c
- C) -cos (x) – sin (x)+c
- D) cos (x) +sin (x)+c
Which of the following is the regular partition of the interval [0,2]?
- A) [0,0.5],[0.5,1.25],[1.25,1.50],[1.50,2]
- B) [0,0.50],[0.50,1],[1,1.50],[1.50,2]
- C) [0,0.25],[0.25,1],[1,1.50],[1.50,2]
- D) [0,0.25],[0.25,0.75],[0.75,1.25],[1.25,2]
If f(x) =cos(x) then mean value theorem can be applied on this in the interval (pi/2, 3pi/2)
- A) True
- B) False
- C)
- D)
What will be the value of summation of k3 where k goes from 9 to 10
- A) 1729
- B) 1998
- C) 1081
- D) 1100
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