MCQ Bank
If f(x)=Tan(x) then mean value theorem can be applied to it on the interval (0,2pi)
- A) True
- B) False
- C)
- D)
$${\text{In}}\,{\text{the}}\,{\text{notation:}}\,\int_a^b {f(x)} dx{\text{,}}\;f(x)\,{\text{is}}\,{\text{called___________}}{\text{.}}$$
- A) $${\text{Integrand}}$$
- B) $${\text{None}}\,{\text{of}}\,{\text{these}}$$
- C) $${\text{Integration}}$$
- D) $${\text{Differential}}$$
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) 1/2
- B) 1/4
- C) 1/5
- D) 1
Subdivide the interval [3, 5] into n equal parts, and then the width of each subinterval is ----
- A) n
- B) 2/n
- C) -2/n
- D) 1/n
If $f$ has a local maximum or minimum at c, and if $f'(c)$ exists, then $f'(c) = 0$. This is the statement of _________.
- A) Fermat's Theorem
- B) None of these
- C) Mean Value Theorem
- D) Extreme Value Theorem
$${\text{The integral }}\int {{{\left( {{x^2} + 1} \right)}^{\frac{5}{2}}}.\,x\,dx\,} {\text{will be equal to ?}}$$
- A) $${\left( {{x^2} + 1} \right)^{\frac{7}{2}}} + c$$
- B) $$\frac{{2{{\left( {{x^2} + 1} \right)}^{\frac{7}{2}}}}}{7} + c$$
- C) $${\text{None of these}}$$
- D) $$\frac{{{{\left( {{x^2} + 1} \right)}^{\frac{7}{2}}}}}{7} + c$$
$${\text{The integral }}\int {\sqrt {2x + 3} \,dx} {\text{ will be equal to ?}}$$
- 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) $$\frac{{{{\left( {2x + 3} \right)}^{\frac{1}{2}}}}}{3} + c$$
f(x) = (x^2)+1 is a continuous function on (-infinity ,+infinity ) , and ‘f’ has no absolute maximum on (-infinity ,+infinity ) because………
- A) lim (f(x)) = 0 as ‘x’ tends to ±infinity
- B) lim (f(x)) = -infinity as ‘x’ tends to ±infinity
- C) lim (f(x)) = +infinity as ‘x’ tends to ±infinity
- D) lim (f(x)) = 1 as ‘x’ tends to ±infinity
A function $f$ has an/a___________ at $c$ if $f(c) \geqslant f(x)\,\forall \,x \in \,D$, where $D$ is the domain of $f$.
- A) absolute maximum
- B) absolute maximum/global maximum
- C) local maximum
- D) global maximum
(1^3)+(2^3)+(3^3)+….+(20^3) equals ---------
NOTE: x^n means ‘x’ to the power ‘n’
- A) 42925
- B) 34548
- C) None of these
- D) 44100
What is the estimated area under f(x) = 2x from x = 0 to x = 4 with right end points for n = 2?
- A) 8
- B) 24
- C) 18
- D) 10
$$\text{The vertical asymptotes of the function }f(x)=\frac{{{x}^{2}}-2x+1}{x(x-2)}\text{ are}$$
- A) 1, 2
- B) 0, 2
- C) 0, 1
- D) 1, -1
If the function f(x)= (x^2)+1 satisfies all the conditions of Rolle’s theorem in the interval [-1,1] , then the value of ‘c’ will be……..
- A) 2
- B) 3
- C) 4
- D) 0
If f (x) = x^2 is defined on the interval [-1, 3], then which of the following is true about it.
- A) Its relative maximum value is 9.
- B) None of these.
- C) Its absolute maximum value is 9.
- D) Its absolute maximum value is 0.
\[{\text{The integral }}\int {{{\sec }^2}(5{x^2})\,.10x\,dx\,} {\text{will be equal to ?}}\]
- A) \[\sec (5{x^2}).\tan (5{x^2}) + c\]
- B) \[\tan (5x) + c\]
- C) \[{\text{se}}{{\text{c}}^2}(10x) + c\]
- D) \[\tan (5{x^2}) + c\]
Sum of cubes of n-terms of a series whose nth term is ‘n’ = ---
- A) Square of n(n+1)/2
- B) Square of n(n+1)(2n+1)/6
- C) Square of (n+1)/2
- D) Square of n(n+1)/6
While using Newton’s mathod,which of the following will be the best initial approximate solution to solve the equation: x-Sinx=0
- A) x=pi/2
- B) x=-pi/2
- C) x=pi
- D) x=0
If x = (4^2) + (5^2) + (6^ 2) + . . . + (30^2), then x = ________.
- A) 465.
- B) 9455.
- C) 9441.
- D) 400.
Area of a rectangle whose width is 5 units and length is 6 units will be ….
- A) None of these
- B) 11 units
- C) 22 units
- D) 30 square units
What is the estimated area under f(x) = 9 - x2 from x = 0 to x = 4 with mid points for n = 1?
- A) 20
- B) 21
- C) 24
- D) 28