MCQ Bank
If “f” is a continuous function on [a,b] then \int\limits_a^b {f(x)\,dx = } \,\_\_\_\_\_\_.
- A) - \int\limits_b^a {f(x)\,dx}
- B) - \int\limits_c^a {f(x)\,dx}
- C) - \int\limits_a^b {f(x)\,dx}
- D) \int\limits_{b}^{b}{f(x)dx}
{\text{Which of the following is true for the definite integral }}\int_a^b {f(x)} dx =
- A) - \int_b^a {f(x)} dx
- B) \int_b^a {f(x)} dx
- C) \int_a^a {f(x)} dx
- D) - \int_a^b {f(x)} dx
What is the value of the antiderivatives [\sin x]_0^1 - [\tan x]_0^1?
- A) sin1 + tan1 +1
- B) None
- C) sin1 - tan1
- D) sin1 + tan1
The value of \int\limits_1^\infty {\frac{{dx}}{{{x^2}}}} \,\_\_\_\_\_.
- A) 1
- B) 0
- C) 3
- D) 4
\[ Evaluate\;\frac{d} {{dx}}\int_2^x t dt \]
- A) \[ x^2 \]
- B) \[ x^3 \]
- C) none of these
- D) \[ x \]
\int_a^b {f(x)} dx= _______________.
- A) f(a) + f(b)
- B) f(a) - f(b)
- C) - \int_b^a {f(x)} dx
- D) f(b) - f(a) + c
{\text{If }}f{\text{ is continuous at every point of }}[a,b]{\text{ and }}F{\text{ is anti - derivative of }}f{\text{ on }}[a,b]{\text{, then}}
- A) \int_a^b {f(x)} dx = F(b) - F(a)
- B) none of these
- C) \int_a^b {f(x)} dx = F(a) + F(b)
- D) \int_a^b {f(x)} dx = F(a) - F(b)
The value of \int\limits_0^{\frac{\pi }{6}} {\sin x\cos x\,dx} \,\_\_\_\_\_\_\_.
- A) \frac{1}{8}
- B) \frac{1}{4}
- C) 4
- D) 8
If the average value of y = sin3x with respect to x over [0, 2] is 0.525, then what will be the value of $\int\limits_0^2 {{{\sin }^3}xdx} $?
- A) 2.5
- B) 1.05
- C) 1.5
- D) 0.5
What could be the value of x if \int\limits_0^x {3dx} > 15 ?
- A) x>5
- B) x>15
- C) x>3
- D) x>10
The value of \int\limits_1^2 {dx = \_\_\_\_\_\_.}
- A) 1
- B) 2
- C) 0
- D) 3
Evaluate\;\int_0^x {\sin t} dt =
- A) 1 - \cos x
- B) 1 + \cos x
- C) 1 + \cos t
- D) 1 + \cos t
Which of the following statements is true about $\int\limits_0^1 {(\sin x - {{\sec }^2}x)dx} $?
- A) \[\int\limits_0^1 {(\sin x - {{\sec }^2}x)dx} = [\cos x]_0^1 - [\tan x]_0^1\]
- B) None
- C) \[\int\limits_0^1 {(\sin x - {{\sec }^2}x)dx} = - \,[\cos x]_0^1 - [\tan x]_0^1\]
- D) \[\int\limits_0^1 {(\sin x - {{\sec }^2}x)dx} = [\cos x]_0^1 + [\tan x]_0^1\]
$\int\limits_a^b {f(x)dx = \_\_\_\_\_\_.} $
- A) $ - \int\limits_b^a {f(x)dx} $
- B) $\int\limits_b^a {f(x)dx} $
- C)
- D)
In integration of f(x)=x{{({{x}^{2}}-3)}^{4}} from x=0 to x=2 by substitution method, we take u={{x}^{2}}-3 then du= ................
- A) dx
- B) x
- C) 2xdx
- D) 2x
The value of $\int\limits_1^x {{y^2}dy = \_\_\_\_\_.} $
- A) $\frac{{{y^3}}}{3} - \frac{1}{3}$
- B) $\frac{{{x^3}}}{3} - \frac{1}{3}$
- C)
- D)
If \[ \int_0^2 {(x^2 + 1)} dx = \frac{{14}} {3} \] Then the solution of \[ \int_2^0 {(x^2 + 1)} dx = \] will be....
- A) -14/3
- B) 14/3
- C) -3/14
- D) none of these
\[ \begin{gathered} {\text{If the upper and lower limits for the definite integral are the same, then }} \ \int_a^a {f(x)} dx = \\ \end{gathered} \]
- A) none of these
- B) negative integer
- C) zero
- D) positive integer
If “f” is a continuous function on [a,b] then \[\int\limits_a^b {f(x)\,dx = } \,\_\_\_\_\_\_.\]
- A) \[\int\limits_{b}^{b}{f(x)dx}\]
- B) \[ - \int\limits_a^b {f(x)\,dx} \]
- C) \[ - \int\limits_c^a {f(x)\,dx} \]
- D) \[ - \int\limits_b^a {f(x)\,dx} \]
For the adjacent intervals, [a,c] and [c,b],where c is any number,\[ \int_a^b {f(x)} dx = \]
- A) \[ \int_a^c {f(x)} dx + \int_c^b {f(x)} dx \]
- B) None of these
- C) \[ \int_a^b {f(x)} dx + \int_c^a {f(x)} dx \]
- D) \[ \int_a^c {f(x)} dx + \int_b^a {f(x)} dx \]