MCQ Bank
\[{\text{The}}\,{\text{value}}\,{\text{of}}\,c\,{\text{in}}\,{\text{Rolle's}}\,{\text{Theorem}}\,{\text{for}}\,{\text{the}}\,{\text{function}}\,f(x) = {e^x}\sin x,\,\,x \in [0,\pi ]\,{\text{is}}\_\_\_\_\_\_\_\_\_\_.\]
- A) \[\frac{{3\pi }}{2}\]
- B) \[\frac{\pi }{6}\]
- C) \[\frac{\pi }{4}\]
- D) \[\frac{{3\pi }}{4}\]
$${\text{For}}\,{\text{Rolle's}}\,{\text{Theorem,}}\,f\,{\text{is}}\,{\text{differentiable}}\,{\text{on}}\,{\text{the}}\,{\text{interval __________}}{\text{.}}$$
- A) $$(a,b)$$
- B) $$[a,b)$$
- C) $$(a,b]$$
- D) $$[a,b]$$
\[{\text{The integral }}\int {{{\left( {{x^2} + 1} \right)}^{\frac{5}{2}}}.\,x\,dx\,} {\text{will be equal to ?}}\]
- A) \[{\text{None of these}}\]
- B) \[\frac{{{{\left( {{x^2} + 1} \right)}^{\frac{7}{2}}}}}{7} + c\]
- C) \[\frac{{2{{\left( {{x^2} + 1} \right)}^{\frac{7}{2}}}}}{7} + c\]
- D) \[{\left( {{x^2} + 1} \right)^{\frac{7}{2}}} + c\]
If the function is continuous on the closed interval [a,b], then the function has …………
- A) Only minimum value on the [a,b]
- B) Both maximum and minimum values on the [a,b]
- C) Only minimum value on the [a,b]
- D) Only maximum value on the [a,b]
If $f''(x) < 0\,\forall \,x \in I$, then the graph of $f$ is ___________ on $I$.
- A) None of these
- B) concave downward
- C) constant
- D) concave upward
If f(x) = Cos(x) + x, then which of the following is NOT true about it.
- A) Its anti – derivative is Sin(x) + x^2/2 + 10.
- B) Its anti – derivative is -Sin(x) + x^2/2 + 4.
- C) Its anti – derivative is Sin(x) + x^2/2 + 4.
- D) Its anti – derivative is Sin(x) + x^2/2 + 6.
Integration of (Cosx/Sinx).Cosecx with respect to x…………
- A) Cosecx
- B) Secx
- C) -Cosecx
- D) Cotx
Which geometrical figure is used for approximating the area under the curve?
- A) Pentagon
- B) Right angled triangle
- C) None of these
- D) Circle
Sigma notation is used to write lengthy……….in compact form.
- A) difference
- B) sums
- C) products
- D) quotient
$${\text{The}}\,{\text{value}}\,{\text{of}}\,c\,{\text{in}}\,{\text{Rolle's}}\,{\text{theorem}}\,{\text{for}}\,{\text{the}}\,{\text{function}}\,f(x) = {x^3} - 3x\,{\text{in}}\,{\text{the}}\,{\text{interval}}\,\left[ {0,\sqrt 3 } \right]{\text{.}}$$
- A) $$\frac{1}{3}$$
- B) $$\frac{2}{3}$$
- C) $$1$$
- D) $$- 1$$
In the indefinite integral of x(y^2) w.r.t ‘y’ , the term ….. serve to identify the independent variable in the function.
- A) y^2
- B) x
- C) y
- D) dy
The indefinite integral of ‘sec(x)tan(x)’ is…………….
- A) Sinx+c
- B) Cotx +c
- C) Secx+c
- D) Tanx+c
Summation of 9t where ‘t’ goes from 1 to 30” is same as “summation of 9k where k goes from 1 to 30”.
- A) True
- B) False
- C)
- D)
If $f$ has a local maximum or minimum at c, and if $f'(c)$ exists, then_________.
- A) $f'(c) < 0$
- B) None of these
- C) $f'(c) = 0$
- D) $f'(c) > 0$
1+2+3+…+200 equals _____.
- A) 20012
- B) 21220
- C) 21021
- D) 20100
$${\text{The integral }}\int {\frac{{6x}}{{{{(3{x^2} + 1)}^2}}}\,dx\,} {\text{will be equal to ?}}$$
- A) $$- \frac{1}{{{{(3{x^2} + 1)}^3}}} + c$$
- B) $$- \frac{1}{{6x + 1}} + c$$
- C) $$\frac{1}{{3{x^2} + 1}} + c$$
- D) $$- \frac{1}{{3{x^2} + 1}} + c$$
The vertical asymptotes of a function occur at the points where the denominator of the function becomes
- A) -1
- B) 1
- C) 0
- D) Undefined
$${\text{The integral }}\int {{{\sec }^2}(5{x^2})\,.10x\,dx\,} {\text{will be equal to ?}}$$
- A) $$\tan (5x) + c$$
- B) $$\tan (5{x^2}) + c$$
- C) $${\text{se}}{{\text{c}}^2}(10x) + c$$
- D) $$\sec (5{x^2}).\tan (5{x^2}) + c$$
If f (x) = |x| -2 is defined on the interval
[-2, 2], then which of the following is true about it.
- A) It is discontinuous on the interval [-2, 2].
- B) There is a point in the interval (-2, 2) where f(x) has a horizontal tangent
- C) There is no such point in the interval (-2, 2) where f(x) has a horizontal tangent.
- D) None of these.
Critical point of function f(x) =4x^2-4x+1 on closed interval [0,1] is x = ………
- A) 1,2
- B) 0
- C) 1/2
- D) 2