MCQ Bank
$$\begin{align} & \text{A function }f\text{ is said to have a }\,\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\!\!\_\!\!\text{ }\,\text{at }{{x}_{0}}\text{, if }f({{x}_{0}})\ge f(x)\text{ for all }x\text{ } \\ & \text{in some open interval containing }{{x}_{0}}. \\ \end{align}$$
- A) Relative minimum
- B) Relative maximum
- C)
- D)
summation of (3) ;where ( j varies from 1 to 4) indicates to add ………to itself 4 times.
- A) 3
- B) 4
- C) 2
- D) 1
In sigma notation 12+14+16+18+20 can be written as……….
- A) summation of (k^2) where (k varies from 6 to10)
- B) summation of (2k) where (k varies from 1 to5)
- C) summation of (k) where (k varies from 6 to10)
- D) summation of (2k) where (k varies from 6 to10)
The indefinte integral of ‘cos (x) – sin (x)’ is………………
- A) -cos (x) + sin (x) +c
- B) cos (x) .sin (x) +c
- C) cos (x) +sin (x)+c
- D) -cos (x) – sin (x)+c
If f(x) =cos(x) then mean value theorem can be applied on this in the interval (pi/2, 3pi/2)
- A) True
- B) False
- C)
- D)
Which of the following is the sum of 5^ (k+1) where k goes from 1 to 3?
- A) 875
- B) 775
- C) 525
- D) 675
$${\text{In}}\,{\text{the}}\,{\text{notation:}}\,\int_a^b {f(x)} dx{\text{,}}\;f(x)\,{\text{is}}\,{\text{called___________}}{\text{.}}$$
- A) $${\text{None}}\,{\text{of}}\,{\text{these}}$$
- B) $${\text{Integrand}}$$
- C) $${\text{Integration}}$$
- D) $${\text{Differential}}$$
The estimated area under f(x) = x^2 + 2 from
x = 1 to x = 5 with right end points for
n = 2 is ________.
- A) 28.
- B) 30.
- C) 50.
- D) 76.
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) 1/10
- C) 10
- D) -1/10
If f (x) = 2 x + 7 is defined on the interval
[2, 4), then which of the following is true about it.
- A) None of these.
- B) It has both absolute maximum and minimum values.
- C) It has only absolute maximum value.
- D) It has only absolute minimum value.
Sum of cubes of n-terms of a series whose nth term is ‘n’ = ---
- A) Square of n(n+1)(2n+1)/6
- B) Square of (n+1)/2
- C) Square of n(n+1)/6
- D) Square of n(n+1)/2
$$\text{The vertical asymptotes of the function }f(x)=\frac{{{x}^{2}}-2x+1}{x(x-2)}\text{ are}$$
- A) 1, -1
- B) 1, 2
- C) 0, 1
- D) 0, 2
What will be the sigma notation for 43+63+83+103?
- A) summation of (2k+1)3 where (k varies from 2 to 5)
- B) summation of (2k)3 where (k varies from 2 to 5)
- C) summation of (2k3) where (k varies from 2 to 5)
- D) summation of (2k)3 where (k varies from 1 to 4)
If $f''(x) > 0\,\forall \,x \in I$, then the graph of $f$ is___________ on $I$.
- A) concave upward
- B) None of these
- C) concave downward
- D) constant
13+23+33+…+193 equals _____.
- A) 19(20)/22
- B) 19(20)2/2
- C) [19(20)/2]2
- D) [19(20)]2/2
(1^2)+(2^2)+(3^2)+……………..+(50^2) equals--------
NOTE: x^n means ‘x’ to the power ‘n’
- A) 55227
- B) 42925
- C) None of these
- D) 6373
Subdivision of an interval is also called ………. of the interval.
- A) Evaluation
- B) Composition
- C) Separation
- D) Partition
Critical point of f(x)=-Sinx in the interval [0,pi] is-----
- A) pi/4
- B) pi/2
- C) pi
- D) 0
$$\text{If we say a function }f\text{ have a relative extremum at a point }{{x}_{0}},\text{ then it means that }f\text{ has }\!\!~\!\!\text{ }\_\_\_\_\_\_\_\_\text{ at }{{x}_{0}}.$$
- A) Relative maximum
- B) Relative minimum
- C) None of these
- D) Either a relative maximum or relative minimum
1+2+3+…+539 equals _____.
- A) 539(540)/2
- B) 538(540)/6
- C) 538(540)/2
- D) 538(539)/6