MCQ Bank
If [-8,8] is subdivided into ‘16’ equally spaced subintervals, then the RIGHT end point of 13th sub-interval will be--------.
- A) 3
- B) 2
- C) 5
- D) 4
If f(x) = x^4, then which of the following is Not true about it.
- A) Its anti – derivative is x^5/5 + 10.
- B) Its anti – derivative is x^5/5.
- C) Its anti – derivative is x^5/5 + 2.
- D) Its anti – derivative is x^5 + 5.
Integration of 4Cosx with respect to x is………..
- A) - 4Sinx
- B) 4Sinx
- C)
- D)
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) No such ‘c’ exists
- B) c=0.5
- C) Every point in [-1,1] can be taken as ‘c’
- D) c=0
If f(x)=(x^3)+(x^2)+x+1 , then ‘f’ is continuous and differentiable everywhere because ‘f’ is a ……..
- A) Equation
- B) Relation
- C) Function
- D) Polynomial
(1^2)+(2^2)+(3^2)+……………..+(50^2) equals--------
NOTE: x^n means ‘x’ to the power ‘n’
- A) 55227
- B) None of these
- C) 6373
- D) 42925
If f'(r) =0 at some approximation “r” then we cannot proceed on Newton’s method.
- A) True
- B) False
- C)
- D)
$\text{A critical point for a function }f\text{ is any value of }x\text{ in the domain of }f\text{ at which}$
- A) \[{f}'\left( x \right)\le 0\]
- B) \[{f}'\left( x \right)>0\]
- C) \[f\text{ is differentiable }\]
- D) \[{f}'\left( x \right)=0\,\text{or }f\text{ is not differentiable}\]
If $f'(c) = 0$ and $f''(c) > 0$, then $f$ has a/an____________ at c.
- A) inflection point
- B) None of these
- C) local minimum
- D) local maximum
x=1 is a critical value of the function.
f(x)=(x-1)^3
NOTE: x^n means ‘x’ to the power ‘n’
- A) True
- B) False
- C)
- D)
To find the area between continuous curve f(x) and the closed interval [a,b] on x-axis, we take
-------------- of f(x) on the interval [a,b].
- A) derivative
- B) left hand limit
- C) right hand limit
- D) integral
summation of (ai) (i varies from 1 to n) , summation of (aj) (j varies from 1 to n),summation of (ak) (k varies from 1 to n)
All these three represents same summation.
- A) False
- B) True
- C)
- D)
What is the estimated area under f(x) = 12 / x from x = 1 to x = 3 with mid points for n = 2?
- A) 13.1
- B) 10.5
- C) 12.8
- D) 18.0
A function $f$ has an/a___________ at $c$ if $f(c) \leqslant f(x)\,\forall \,x \in \,D$, where $D$ is the domain of $f$.
- A) global minimum
- B) local minimum
- C) absolute minimum/global minimum
- D) absolute minimum
According to the Newton’s method, the equation Cosx=x (where x is in radian) has a solution between ……………
- A) Solution not exist
- B) 1 and -1
- C) 0 and -1
- D) 0 and 1
Integral of x^101 is
NOTE: x^n means ‘x’ to the power ‘n’
- A) None of these
- B) 101x^100 +C
- C) 102x^102+C
- D) (1/102)x^102+C
$$\text{If a function }f\text{ has a relative extrema at }{{x}_{0}}\text{, then}$$
- A) $${f}'\left( {{x}_{0}} \right)>0$$
- B) $$\text{either}\,{f}'\left( {{x}_{0}} \right)=0\,\text{or }f\text{ is not differentiable at }{{x}_{0}}$$
- C) $$f\text{ is differentiable at }{{x}_{0}}$$
- D) $${f}'\left( {{x}_{0}} \right)\le 0$$
In sigma notation 12+14+16+18+20 can be written as……….
- A) summation of (2k) where (k varies from 1 to5)
- B) summation of (k^2) where (k varies from 6 to10)
- C) summation of (2k) where (k varies from 6 to10)
- D) summation of (k) where (k varies from 6 to10)
If ‘n’ goes from 1 to any large EVEN number then the summation of ‘(-1)^n’ = ---------
- A) that specific large EVEN number
- B) 1
- C) -1
- D) zero
What will be the value of summation of k3 where k goes from 9 to 10
- A) 1998
- B) 1081
- C) 1100
- D) 1729