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CBSE - Class 11 Mathematics Limits and Derivatives Worksheet

1.

The maximum value of  is

a.

b.

c.

d.

2.
If $f(x) = 1 – x + x^2 – x^3 ... – x^{99} + x^{100}$, then $f'(1)$ is equal to
a. 150 b. –50 c. –150 d. 50
3.
Evaluate : $lim_{x->0} \frac{1-cos(2x)}{x^2}$
4.

The Future contract are custom designed and hence each contract is different as per the term of the contracting parties 

a. True b. False
5.
$lim_{x->0} \frac{cos(2x)-1}{cos(x)-1}$ is
a. 2 b. $\frac{3}{2}$ c. –$\frac{3}{2}$ d. 1
6.
If $f(x) = x^{100} + x^{99} + ... + x + 1$, then $f'(1)$ is equal to
a. 5050 b. 5049 c. 5051 d. 50051
7.
Differentiate each of the functions w. r. to x in Exercises 29 to 42. \n $ (2x – 7)^2 (3x + 5)^3 $
8.
Evaluate : $lim_{x->0} \frac{2sin(x) - sin(2x)}{x^3}$
9.
Evaluate : $lim_{x->a} \frac{sin(x) - sin(a)}{x-a}$
10.

If you are trading NIFTY & BANKNIFTY futures and they moved 10 points and 100 points respectively in your favor, how much money did you make from each (ignore brokerage etc.)?

hint: check their lot size

a.

100, 750

b.

1000, 10000

c.

750, 4000

d.

Can not be calculated

11.
If $f(x) = \frac{x^n - a^n}{x-a}$ for some constant ‘a’, then $f'(a)$ is
a. 1 b. 0 c. does not exist d. $\frac{1}{2}$
12.
Differentiate each of the functions w. r. to x in Exercises 29 to 42. \n $ \frac{x^5 - cos(x)}{sin(x)} $
13.

As an option move more In The Money. The absolute value of the delta will be.. 

a.

Increase 

b.

Decrease 

c.

Remain same

d.

None of the above 

14.

Mr X sold four futures contracts of BATA INDIA LTD at Rs 820 ( lots size 250 ) .what is his profit or loss if he purchase back the contract at Rs 806

a.

Rs 3500

b.

Rs 9500

c.

Rs 14000

d.

Rs 16000

15.

BANK NIFTY options expire every week in contrast to NIFTY options that expire every month

a. True b. False
16.
Evaluate : $lim_{x->\frac{\pi}{3}} \frac{\sqrt{1-cos(6x)}}{\sqrt{2}(\frac{\pi}{3}-x)}$
17.
Fill in the blanks in Exercises 77 to 80. \n If $f(x) = \frac{tan(x)}{x-\pi}$, then $lim_{x->\pi} f(x)$ = ______________
18.
Differentiate each of the functions w. r. to x in Exercises 29 to 42. \n $ \frac{3x+4}{5x^2 - 7x + 9} $
19.
Let $ f(x) = \begin{cases} x+2 & x \leq -1 \\ cx^2 & x > -1 \end{cases} $, find ‘c’ if $lim_{x->-1} f(x)$ exists.
20.
If $f(x) = 1 + x + \frac{x^2}{2} + ... + \frac{x^{100}}{100}$, then $f'(1)$ is equal to
a. $\frac{1}{100}$ b. 100 c. does not exist d. 0

Worksheet Answers

1.
Option C
2.
4.
Option B
5.
6.
10.
Option C
11.
13.
Option A
14.
Option C
15.
Option A
20.

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