MCQ Bank
What does the definite integral \int_a^b {f(x)} dx represent?
- A) The maximum value of the function f(x) from x = a to x = b
- B) The derivative of the function f(x) at the point x = a
- C) The slope of the curve f(x) from x = a to x = b
- D) The area under the curve f(x) from x = a to x = b
If\;f\;continuous\;on\;[a,b]\;and\;F(x) = \int_a^x {f(t)dt} ,\;then\;
- A) none of these
- B) F^/ (x) = f(t)\;on\;\;[a,b]
- C) F^/ (t) = f(x)\;on\;\;[a,b]
- D) F^/ (x) = f(x)\;on\;\;[a,b]
What will be the value of \int\limits_0^1 {{e^x}dx} ?
- A) ex
- B) ec+1
- C) e
- D) 1
The value of the \int\limits_0^1 {{t^3}dt = \_\_\_\_\_\_\_.}
- A) 2/3
- B) 1/4
- C) 4/3
- D) 1/3
The value of \int\limits_0^x {{t^3}dt = \_\_\_\_\_\_.}
- A) \frac{{{x^4}}}{4}
- B) \frac{{{t^4}}}{4}
- C) \frac{{{t^4}}}{4} - 1
- D) None of the above
\[{\text{If }}f{\text{ is continuous at every point of }}[a,b]{\text{ and }}F{\text{ is anti - derivative of }}f{\text{ on }}[a,b]{\text{, then}}\]
- A) \[ \int_a^b {f(x)} dx = F(b) - F(a) \]
- B) \[ \int_a^b {f(x)} dx = F(a) + F(b) \]
- C) \[ \int_a^b {f(x)} dx = F(a) - F(b) \]
- D) none of these
For any constant number c,\int_a^b {cf(x)} dx = which of the following is correct
- A) c\int_a^b {f(x)} dx
- B) \int_a^b {f(x)} dx + c
- C)
- D)
Evaluate\;\frac{d} {{dx}}\int_2^x t dt
- A) x^3
- B) x^2
- C) x
- D) none of these
The value of \int\limits_1^2 {\ln x\,dx} \,\_\_\_\_.
- A) 2ln2+2
- B) 2ln2-1
- C) ln2-1
- D) 2ln2+1
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) 1.5
- B) 0.5
- C) 2.5
- D) 1.05
Which of the following statements is true about [\sin x]_0^2 - [\tan x]_0^2?
- A) [\sin x]_0^2 - [\tan x]_0^2 = [2\sin x - 2\tan x]_0^2
- B) [\sin x]_0^2 - [\tan x]_0^2 = [\sin x - \tan x]_0^2
- C) [\sin x]_0^2 - [\tan x]_0^2 = [2\sin x + 2\tan x]_0^2
- D) None
What will be the value of \int\limits_0^2 {(\sin x + 3)dx} if \int\limits_0^2 {(10\sin x + 30)dx = 74} ?
- A) 7.4
- B) 4.2
- C) 5.4
- D) 3.6
\frac{{{x^4}}}{4} - \frac{1}{4} = \_\_\_\_\_.
- A) \int\limits_1^x {{t^3}dt}
- B) \int\limits_1^x {{t^4}dt}
- C)
- D)
\[ Evaluate\;\int_0^x {\cos t} dt = \]
- A) \[ {\cos t} \]
- B) \[ {\cos x} \]
- C) \[ \sin t \]
- D) \[ \sin x \]
The value of \int\limits_0^1 {{e^{ - x}}\,dx} \,\_\_\_\_\_\_.
- A) \frac{{1 - e}}{e}
- B) \frac{{1 + e}}{e}
- C) \frac{{e - 1}}{e}
- D) None of the above
Which of the following statements is true about \int\limits_0^1 {\sec x\tan xdx}?
- A) \int\limits_0^1 {\sec x\tan xdx} = [\sec x]_0^1 \times [\tan x]_0^1
- B) \int\limits_0^1 {\sec x\tan xdx} = [\sec x]_0^1 + [\tan x]_0^1
- C) \int\limits_0^1 {\sec x\tan xdx} = [\sec x]_0^1
- D) None
We can break up definite integrals across a sum or difference \int_a^b {f(x) \pm g(x)} dx = as
- A) \int_a^b {f(x)dx \pm \int_a^b {g(x)} } dx
- B) \int_b^a {f(x)dx \pm \int_a^b {g(x)} } dx
- C) \int_b^a {f(x)dx \pm \int_b^a {g(x)} } dx
- D) None of these
We can break up definite integrals across a sum or difference \[ \int_a^b {f(x) \pm g(x)} dx = \] as
- A) None of these
- B) \[ \int_b^a {f(x)dx \pm \int_b^a {g(x)} } dx \]
- C) \[ \int_b^a {f(x)dx \pm \int_a^b {g(x)} } dx \]
- D) \[ \int_a^b {f(x)dx \pm \int_a^b {g(x)} } dx \]
Which of the following statements is true about $\int\limits_0^1 {(\sin x + \cos x )dx} $?
- A) None
- B) \[\int\limits_0^1 {(\sin x + \cos x )dx} = [\sin x]_0^1 - [\cos x]_0^1\]
- C) \[\int\limits_0^1 {(\sin x + \cos x )dx} = - [\sin x]_0^1 + [\cos x]_0^1\]
- D) \[\int\limits_0^1 {(\sin x + \cos x )dx} = [\cos x ]_0^1 + [\sin x ]_0^1\]
The value of \int\limits_1^x {{y^2}dy = \_\_\_\_\_.}
- A) \frac{{{x^3}}}{3} - \frac{1}{3}
- B) \frac{{{y^3}}}{3} - \frac{1}{3}
- C)
- D)