MCQ Bank
If x =(1+2+3+...+10)+{(1^3)+(2^3)+(3^3)+...+ (10^3)}, then x = _______.
- A) 55.
- B) 3025.
- C) 110.
- D) 3080.
\[{\text{The integral }}\int {\frac{{10x}}{{{{(5{x^2} + 1)}^2}}}\,dx\,} {\text{will be equal to ?}}\]
- A) \[ - \frac{1}{{{{(5{x^2} + 1)}^3}}} + c\]
- B) \[\frac{1}{{5{x^2} + 1}} + c\]
- C) \[ - \frac{1}{{5{x^2} + 1}} + c\]
- D) \[ - \frac{1}{{5x + 1}} + c\]
If x=-3 and x=3 are the two critical points of the function: f(x)=81x-3(x^3) then by using the 2nd derivative test, we can conclude that f(x) is relatively maximum at-----
- A) x= 3
- B) x= -9
- C) x=0
- D) x=-3
If [-8,8] is subdivided into ‘16’ equally spaced subintervals, then the LEFT end point of 13th sub-interval will be--------.
- A) 4
- B) 5
- C) 2
- D) 3
Integral of x^101 is
NOTE: x^n means ‘x’ to the power ‘n’
- A) (1/102)x^102+C
- B) None of these
- C) 102x^102+C
- D) 101x^100 +C
‘x.ln(x/e)’ is the anti-derivative of ‘lnx’ if and only if the derivative of ‘x.ln(x/e)’ is euqal to --------
- A) xln(x/e)
- B) lnx
- C) ln(x/e)
- D) x
The estimated area under f(x) = x from
x = 0 to x = 3 with right end points for
n = 3 is ________.
- A) None of these
- B) 7.
- C) 6.
- D) 5.
If f(x) = x^5 + x, then which of the following is true about it.
- A) None of these.
- B) Its anti – derivative is x^5/5 + 1.
- C) Its anti – derivative is 5x^4 + 1.
- D) Its anti – derivative is x^6/6 + x^2/2 + 6.
Integration of 4Cosx with respect to x is………..
- A) 4Sinx
- B) - 4Sinx
- C)
- D)
Integration of (Cosx/Sinx).Cosecx with respect to x…………
- A) Cosecx
- B) -Cosecx
- C) Secx
- D) Cotx
The critical value of the function y=100x – x^2 is
NOTE: x^n means ‘x’ to the power ‘n’
- A) None of these
- B) x=50
- C) x=25
- D) x=0
If $f'$ changes from negative to positive at c, then $f$ has a _______________ at c.
- A) local maximum
- B) None of these
- C) constant
- D) local minimum
If [-8,8] is subdivided into ‘16’ equally spaced subintervals, then the RIGHT end point of 13th sub-interval will be--------.
- A) 5
- B) 4
- C) 3
- D) 2
What will be the value of summation of k3 where k goes from 9 to 10
- A) 1100
- B) 1998
- C) 1729
- D) 1081
The vertical asymptotes of a function occur at the points where the denominator of the function becomes
- A) 1
- B) 0
- C) -1
- D) Undefined
If the closed interval [-10,x] is divided into ‘20’ equally spaced subintervals each of which having the width equals to ‘1’ unit then the value of ‘x’ is --------
- A) 20
- B) 0
- C) 10
- D) 30
By applying Roll’s theorem on f(x) = x over the interval [-1,1], the points where the derivative of f(x)=x is not taken are………
- A) x= -1, 1
- B) x=0,0.5,-0.5
- C) x=0,1
- D) x=-1,0
The indefinite integral of 5sinx is ……….
- A) -5cosx+c
- B) 5cosx +c
- C) -cosx/5+c
- D) cosx/5+c
For the area under the curve f(x) = x+1 from x = 1 to x = 5 with mid points approximations for n = 2, what will be the values of xk* ?
- A) 2 and 4
- B) 1 and 3
- C) 3 and 4
- D) 2.5 and 3.5
For the area under the curve f(x) = x+1 from x = 1 to x = 3 with mid points approximations for n = 1, what will be the value of f (xk*) ?
- A) 1
- B) 3
- C) 6
- D) 2