MCQ Bank
2(13)+2(23)+2(33)+…+2(153) equals _____.
- A) [15(16)]2 / 2
- B) [15(16)/2]2
- C) 15(16)2/2
- D) 15(16)/22
If ‘n’ goes from 1 to any large EVEN number then the summation of ‘(-1)^n’ = ---------
- A) 1
- B) zero
- C) that specific large EVEN number
- D) -1
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)
If f (x) = x^4 is defined on the interval
[-2, 2], then which of the following is true about it.
- A) Its relative maximum value exists at 2.
- B) Its absolute minimum value exists at -2
- C) None of these.
- D) Its absolute maximum value exists at 2.
\[{\text{The integral }}\int {\frac{{4x}}{{{{(2{x^2} + 1)}^2}}}\,dx\,} {\text{will be equal to ?}}\]
- A) \[ - \frac{1}{{2x + 1}} + c\]
- B) \[ - \frac{1}{{2{x^2} + 1}} + c\]
- C) \[ - \frac{1}{{{{(2{x^2} + 1)}^3}}} + c\]
- D) \[\frac{1}{{2{x^2} + 1}} + c\]
The area between f(x)=-x and the closed interval
[-1,0] on x-axis is ----------
- A) -1/2
- B) 1
- C) 2
- D) 1/2
$\text{A critical point for a function }f,\text{ where }{f}'(x)=0\text{ is called as}\,\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\,\text{ point}\text{.}$
- A) Corner
- B) Mid
- C) Stationary
- D) Tangent
What are critical points of the function f(x) =x^2-1?
NOTE: x^n means ‘x’ to the power ‘n’
- A) x=0
- B) None of these
- C) x=1
- D) No critical point
1+2+3+…+100 equals _____.
- A) 5055
- B) 5005
- C) 5050
- D) 5500
Subdivide the interval [3, 5] into n equal parts, and then the width of each subinterval is ----
- A) n
- B) -2/n
- C) 2/n
- D) 1/n
By using Newton method, which of the following is the poorest initial approximate solution of equation:x+Cosx=0?
- A) x=0
- B) x=pi/2
- C) x=-pi/3
- D) x=-pi/4
If a function f(x) is defined on an interval
[a, b] satisfying the conditions of the Rolle’s Theorem, then which of the following is true about it.
- A) It must have both absolute maximum and minimum values
- B) It has only absolute maximum value
- C) It has only absolute minimum value.
- D) None of these.
What will be the value of summation of k3 where k goes from 3 to 3?
- A) 1
- B) 27
- C) 9
- D) 3
Which of the following is the sum of (2k+1) where k goes from 1 to 4?
- A) 20
- B) 26
- C) 24
- D) 22
The estimated area under f(x) = 12 / x
from x = 1 to x = 3 with left end points for
n = 2 is ________.
- A) 12.
- B) None of these.
- C) 10.
- D) 18
f(x) = (x^2)+1 is a continuous function on (-infinity ,+infinity ) , and ‘f’ has no absolute maximum on (-infinity ,+infinity ) because………
- A) lim (f(x)) = +infinity as ‘x’ tends to ±infinity
- B) lim (f(x)) = 1 as ‘x’ tends to ±infinity
- C) lim (f(x)) = -infinity as ‘x’ tends to ±infinity
- D) lim (f(x)) = 0 as ‘x’ tends to ±infinity
f(x) = 8x-x^2 on the closed interval [0, 6]
has the critical point at x=………
- A) 5
- B) 4
- C) 0
- D) 1
If x = 3 + 4 + . . . + 20, then x = ________.
- A) 210.
- B) 207.
- C) None of these.
- D) 250.
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) 1.5
- B) 1
- C) 2.5
- D) 2
Integral of 5^2 is
NOTE: x^n means ‘x’ to the power ‘n’
- A) 10
- B) (1/3)5^3
- C) 25x
- D) None of these