MCQ Bank
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) none of these
- C) -3/14
- D) 14/3
\int\limits_a^b {f(x)dx} \, = \,\_\_\_\_\_\_\_\_.
- A) \int\limits_b^a {f(x)dx}
- B) \int\limits_a^b {f(z)dz}
- C)
- D)
Which of the following statements is true about $\int\limits_0^1 {(\cos x + {{\sec }^2}x)dx} $?
- A) \[\int\limits_0^1 {(\cos x + {{\sec }^2}x)dx} = [\sin x]_0^1 \times [\tan x]_0^1\]
- B) \[\int\limits_0^1 {(\cos x + {{\sec }^2}x)dx} = [\sin x]_0^1 + [\tan x]_0^1\]
- C) None
- D) \[\int\limits_0^1 {(\cos x + {{\sec }^2}x)dx} = [\sin x]_0^1 - [\tan x]_0^1\]
The value of \int\limits_1^{10} {3{x^2}\,dx} \,\_\_\_\_\_\_.
- A) 333
- B) 33
- C) 99
- D) 999
What will be the average value of y = cos3x with respect to x over [0, 2], if \int\limits_0^2 {{{\cos }^3}xdx} is equal to 0.66?
- A) 1.5
- B) 1.05
- C) 0.33
- D) 1.32
If\;\;m \leqslant f(x) \leqslant M\;for\;any\;two\;number\;such\;that\;,a \leqslant x \leqslant b,\;which\;of\;the\;following\;is\;true
- A) none of these
- B) m(b - a) \leqslant \int_a^b {f(x)} dx \leqslant M(b - a)
- C) m(b - a) \geqslant \int_a^b {f(x)} dx \leqslant M(b - a)
- D) m(b - a) \geqslant \int_a^b {f(x)} dx \geqslant M(b - a)
The expressions {{x}^{2}}+x,{{x}^{2}}+x+5,{{x}^{2}}+x-3 have the same .......
- A) Derivative
- B) Anti-derivative
- C)
- D)
In integration of f(x)=x{{({{x}^{2}}+1)}^{3}} from x=0 to x=2 by substitution method, we take u={{x}^{2}}+1 then du= ................
- A) 2xdx
- B) dx
- C) xdx
- D) 1
For the adjacent intervals, [a,c] and [c,b],where c is any number,\int_a^b {f(x)} dx =
- A) None of these
- B) \int_a^c {f(x)} dx + \int_b^a {f(x)} dx
- C) \int_a^b {f(x)} dx + \int_c^a {f(x)} dx
- D) \int_a^c {f(x)} dx + \int_c^b {f(x)} dx
\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)
The value of \int\limits_1^3 {\frac{1}{x}} dx = \_\_\_\_\_.
- A) Both a and c
- B) ln|3|-1
- C) ln|3|
- D) ln|3|+3
What could be the value of x if \int\limits_x^0 {4dx} > 12 ?
- A) x< - 3
- B) x< - 4
- C) x<- 8
- D) x< - 5
\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) positive integer
- B) zero
- C) negative integer
- D) none of these
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)