MCQ Bank
If f(x)=Tan(x) then mean value theorem can be applied to it on the interval (0,2pi)
- A) False
- B) True
- C)
- D)
By using Newton method, which of the following is the poorest initial approximate solution of equation:x+Cosx=0?
- A) x=-pi/3
- B) x=0
- C) x=pi/2
- D) x=-pi/4
For the given function f(x)= 2(x^2)+1 in the interval [-1,2] , which condition of Rolle’s theorem is not satisfied.
- A) f (-1) = f (2)
- B) The function is continuous in the interval
- C) The function is differentiable in the interval
- D) None of these.
How many subintervals of length ‘2’ will be formed for the interval [4,16] ?
- A) 5
- B) 7
- C) 4
- D) 6
$${\text{For}}\,{\text{Rolle's}}\,{\text{Theorem,}}\,f\,{\text{is}}\,{\text{differentiable}}\,{\text{on}}\,{\text{the}}\,{\text{interval __________}}{\text{.}}$$
- A) $$(a,b)$$
- B) $$[a,b]$$
- C) $$(a,b]$$
- D) $$[a,b)$$
If a function f has a relative extrema at a point c, then c is a critical point for f .
- A) True
- B) False
- C)
- D)
What is the estimated area under f(x) = x from x = 0 to x = 3 with mid points for n = 3?
- A) 5.0
- B) 3.5
- C) 6.5
- D) 4.5
$\text{A critical point for a function }f\text{ is any value of }x\text{ in the domain of }f\text{ at which}$
- A) $${f}'\left( x \right)=0\,\text{or }f\text{ is not differentiable}$$
- B) $$f\text{ is differentiable }$$
- C) $${f}'\left( x \right)\le 0$$
- D) $${f}'\left( x \right)>0$$
What are critical points of the function f(x) =x-1?
- A) x=1
- B) No critical point
- C) x=0
- D) None of these
What will be the sigma notation for 43+63+83+103?
- A) summation of (2k)3 where (k varies from 2 to 5)
- B) summation of (2k)3 where (k varies from 1 to 4)
- C) summation of (2k+1)3 where (k varies from 2 to 5)
- D) summation of (2k3) where (k varies from 2 to 5)
In approximation to an area Rn (where n is subscript) when limit is taken as n goes to infinity, approximation becomes actual area.
- A) True
- B) False
- C)
- D)
If $f''(x) > 0\,\forall \,x \in I$, then the graph of $f$ is___________ on $I$.
- A) concave downward
- B) None of these
- C) concave upward
- D) constant
Integration of (Cosx/Sinx).Cosecx with respect to x…………
- A) -Cosecx
- B) Cosecx
- C) Cotx
- D) Secx
If f(x)=(x^3)+(x^2)+x+1 , then ‘f’ is continuous and differentiable everywhere because ‘f’ is a ……..
- A) Function
- B) Equation
- C) Polynomial
- D) Relation
To find out critical values of a function, we put it equal to zero and solve for x.
- A) False
- B) True
- C)
- D)
The anitderivative of the function f(x)=2-7Cosx, is -------
- A) All choices are true
- B) 2x-7Sinx-100
- C) 2x-7Sinx+C
- D) 2x-7Sinx+100
If f (x) = x^2 is defined on the interval [-1, 3], then which of the following is true about it.
- A) Its relative maximum value is 9.
- B) Its absolute maximum value is 0.
- C) Its absolute maximum value is 9.
- D) None of these.
If ‘n’ goes from 1 to 4 and the summation of ‘na’ =Maxima of (e^x) in the interval[-e,0], then the value of ‘a’ is -----------
- A) 10
- B) -10
- C) -1/10
- D) 1/10
If we subdivide the interval [2,4] into n equal parts, then what will be the length ∆x of each part?
- A) 1/n
- B) 6/n
- C) 2/n
- D) 8/n
Integral of 5^2 is
NOTE: x^n means ‘x’ to the power ‘n’
- A) None of these
- B) 25x
- C) 10
- D) (1/3)5^3