MCQ Bank
A function $f$ has an/a___________ at $c$ if $f(c) \geqslant f(x)\,\forall \,x \in \,D$, where $D$ is the domain of $f$.
- A) absolute maximum
- B) absolute maximum/global maximum
- C) global maximum
- D) local maximum
summation of (n+i);where (i varies from 1 to 1) =………..
- A) n+1
- B) 1
- C) n
- D) 0
If x = 3 + 4 + . . . + 20, then x = ________.
- A) 210.
- B) 250.
- C) None of these.
- D) 207.
Sum the first three terms of the series, whose general term is 5ki
Where first term=k1=10,
Second term= k2=14
Third term=k3= -2
The correct choice is …………
Note: 1, 2, 3 and i with k are in subscript
- A) 111
- B) 011
- C) 101
- D) 110
If ‘n’ goes from 1 to any large ODD number then the summation of ‘(-1)^n’ = ---------
- A) 1
- B) -1
- C) that specific large ODD number
- D) Zero
For the function f(x)=|x|-1, if f(-1)=f(1)=0 then which of the following conclusion can be drawn about the point ‘c’ in the interval [-1,1] such that f ’(c)=0?
- A) c=0.5
- B) Every point in [-1,1] can be taken as ‘c’
- C) No such ‘c’ exists
- D) c=0
12+22+32+…+152 equals _____.
- A) 15(16)(31) / 6
- B) 15(16)(30) / 6
- C) 15(16)(17) / 6
- D) 15(16)(29) / 6
Absolute minimum of the function f(x)=x in the semi open interval (0,2] is-------
- A) 1
- B) Undefined
- C) 2
- D) 0
Which of the following is the sum of 2k+1 where k goes from 0 to 2?
- A) 8
- B) 14
- C) 10
- D) 12
$${\text{The integral }}\int {{{\sec }^2}(5{x^2})\,.10x\,dx\,} {\text{will be equal to ?}}$$
- A) $$\sec (5{x^2}).\tan (5{x^2}) + c$$
- B) $$\tan (5x) + c$$
- C) $$\tan (5{x^2}) + c$$
- D) $${\text{se}}{{\text{c}}^2}(10x) + c$$
If we subdivide the interval [1,6] into n equal parts, then what will be the length ∆x of each part?
- A) 7/n
- B) 1/n
- C) 6/n
- D) 5/n
For the application of mean value theorem on f( x ) =x^3-3x^2-2x ; [0,2], which of the following is true?
- A) f( x ) is continuous over [ 0, 2) and f(x) is differentiable over ( 0,2 )
- B) f( x ) is continuous over [ 0, 2] and f(x) is differentiable over ( 0,2 )
- C) f( x ) is continuous over [ 0, 2] and f(x) is not differentiable over ( 0,2 )
- D) f( x ) is continuous over [ 0, 2] and f(x) is differentiable over [ 0,2 )
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 xk* ?
- A) 1
- B) 2
- C) 1.5
- D) 2.5
While solving the equation, 10x-(e^x)=0 by using Newton method, if x=0 is the initial approximate solution then the next approximation will be-----
- A) 1/9
- B) 1/10
- C) -1/10
- D) -1/9
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=0,1
- C) x=0,0.5,-0.5
- D) x=-1,0
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
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) 2
- B) 3
- C) 1
- D) 6
Summation of 9t where ‘t’ goes from 1 to 30” is same as “summation of 9k where k goes from 1 to 30”.
- A) False
- B) True
- C)
- D)
summation of (6) ;where ( j varies from 1 to 8) indicates to add ‘6’ to itself ……….. times.
- A) 11
- B) 10
- C) 8
- D) 9
If ‘n’ goes from 1 to any large EVEN number then the summation of ‘(-1)^n’ = ---------
- A) -1
- B) zero
- C) 1
- D) that specific large EVEN number