We Also Provide SYNOPSIS AND PROJECT.

Contact www.kimsharma.co.in for best and lowest cost solution or

Email: amitymbaassignment@gmail.com

Call: **+91 82907-72200** (Call/WhatsApp) or **+91 88003-52777** (WhatsApp Only)

1 What is A.P. and G.P. series. Explain with 2 examples for each?

2 Solve the following linear equations by using Gauss eliminatin method: x+2y+z =7; x+3z=11; 2x-3y=1.

3 If the roots of the equation x2+ax-b=0 differ by unity, prove that a2 +4b-1=0.

4 What is a Matrix? Explain any three types of it.

5 Of the 100 boarders of a hostel 80 drink tea, 40 drink coffee and 25 drink tea and coffee both. How many of them drink neither tea nor coffee?

6 If nP5 : nP3 = 2:1, then find the value of n.

7 solve xy =yx, x=2y

8 Prove that nCr = nCn-r

We Also Provide SYNOPSIS AND PROJECT.

Contact www.kimsharma.co.in for best and lowest cost solution or

Email: amitymbaassignment@gmail.com

Call: **+91 82907-72200** (Call/WhatsApp) or **+91 88003-52777** (WhatsApp Only)

Case study:

The total cost C(x) associated with producing and marketing x units of an item is given by: C(x) = 0.005×3 – 0.02×2 + 30x +3000. From this information, solve the following s:

Q.No 1: Find total cost when output is 4 units.

Answer:

Q.No 2: Find average cost of output of 10 units.

Answer:

Q.No 3: Find marginal cost when output is 3 units.

Answer:

1. (am)n =…

(A): amn

(B): am+n

(C): am-n

(D): am

2. Express v72 = 6v2 in logarthmic form.

(A): 1/2= log72 6v1

(B): 1/2= 6v1

(C): 1/2= log72 6v2

(D): 1/2= log72 6v3

3. Rational and irrational numbers together are called——-.

(A): whole numbers

(B): real numbers

(C): prime numbers

(D): none

4. Express log4 4 =1 in exponential form.

(A): 41=4

(B): 41=5

(C): 41=6

(D): 41=7

5. solve x2-x-56=0

(A): 5,6

(B): -7, 8

(C): -7, 9

(D): -7, 10

6. v2 is an example of ——

(A): whole numbers

(B): natural numbers

(C): prime numbers

(D): irrational numbers

7. If two rows or columns of a determinant are identical, the value of the determinant is —-.

(A): 0

(B): 1

(C): -1

(D): 2

8. In number system 1,2,3,4 …… are

(A): whole numbers

(B): natural numbers

(C): prime numbers

(D): functional numbers

9. ¦4¦= …

(A): 1

(B): 2

(C): 3

(D): 4

10. (-a)(-b) =…

(A): ab

(B): -ab

(C): a(-b)

(D): (-a)b

11. x +3 is a polynomial in x of degree—.

(A): 1

(B): 2

(C): 3

(D): 4

12. Integrate the function x sinx

(A): sinx- x cosx

(B): sin x

(C): cos x

(D): sec x – cosec x

13. The 5th and the 12th terms of an A.P. series are 14 and 25 respectively. Find the common difference.

(A): 1

(B): 2

(C): 3

(D): 4

14. Which term of the following series is 575? 4.5,9,18….

(A): 7th

(B): 8th

(C): 9th

(D): 10th

15. A null set is also called—–.

(A): singleton set

(B): none set

(C): subset

(D): void set

16. Find the sum of the series 1+5+25+125….upto fifth terms.

(A): 781

(B): 700

(C): 125

(D): 625

17. If A = {a,b}, B ={ b,c} then A?B= …

(A): {0}

(B): {a,b,c}

(C): {a,b}

(D): b,c}

18. Find the value of 10C3

(A): 120

(B): 10

(C): 30

(D): 3

19. Find the value of 6P4

(A): 6

(B): 4

(C): 24

(D): 360

20. If A= {1,2} and B={3,7}, then AnB= …

(A): {1,2}

(B): {3}

(C): {7}

(D): f

21. How many permutations could be made from the word ‘Calcutta’ ?

(A): 5440

(B): 5000

(C): 5040

(D): 6040

22. In how many ways a committee of 5 can be selected out of 8 persons.

(A): 5

(B): 8

(C): 56

(D): 40

We Also Provide SYNOPSIS AND PROJECT.

Contact www.kimsharma.co.in for best and lowest cost solution or

Email: amitymbaassignment@gmail.com

Call: **+91 82907-72200** (Call/WhatsApp) or **+91 88003-52777** (WhatsApp Only)

23. Find the minimum value of the function 2×2-x3 .

(A): at x=0 is 0

(B): at x=0 is 1

(C): at x=0 is 2

(D): at x=0 is 3

24. In coordinate geometary, how many quadrants are there?

(A): 1

(B): 2

(C): 3

(D): 4

25. The —— of a point is the path through which a point passes under certain given conditions.

(A): locus

(B): point

(C): origin

(D): 0

26. Solve the equation 25×2= 16

(A): x= ±2/5

(B): x= ±4/5

(C): x= 5

(D): x= ±4

27. Find the value of 7P4 ÷ 8P3

(A): 2.5

(B): 7.5

(C): 3.5

(D): 9.6

28. The value of (81).5 is …

(A): 3

(B): 6

(C): 27

(D): 9

29. If a set contains a finite/limited number of elements then it is called a ——.

(A): finite set

(B): limit

(C): singleton set

(D): null set

30. A ——-is a straight line with number units positive, zero and negative.

(A): directed line

(B): locus

(C): positive slope

(D): negative slope

31. If A = {1,2,3}, B ={2,3,4} then A-B =?

(A): {0}

(B): {1}

(C): {2,3}

(D): {3,4}

32. If two sets A and B are such that they donot have any common element then the sets A and B are called ——.

(A): finite set

(B): disjoint sets

(C): singleton set

(D): null set

33. In how many ways the letters of the word ‘Daughter’ can be arranged keeping the vowels together?

(A): 4320

(B): 1223

(C): 1234

(D): 3000

33. If all the elements of a matrix are zero then it is called a ——.

(A): empty matrix

(B): diagonal matrix

(C): null matrix

(D): none

34. While adding matrices, (A+B)+C = …

(A): ABC

(B): A+BC

(C): AB+C

(D): A+(B+C)

35. Find the average value of the function over the given interval. f(x) = 4 – x on [0, 4]

(A): 8

(B): 2

(C): 4

(D): 16

36. cos (-x) = …

(A): Cos x

(B): Cos 3x

(C): sin (-x)

(D): none of the above

37. Let V = {0,1,2,3,4,5,6,7,8,9}. Find (ø?V)nø

(A): {0,1,2,3,4,5}

(B): {0,2,4,6,8}

(C): ø

(D): {3,5,7}

38. If y= xx , find dy/dx

(A): x

(B): 1+logx

(C): xx(1+logx)

(D): logx

39. If U = {1,2,3,…..8,9} be the universal set. A = {1,2,3,4}. Find A’

(A): {1,2,3,4,}

(B): {2,3,4}

(C): {5,6,7,8,9}

(D): ø

We Also Provide SYNOPSIS AND PROJECT.

Contact www.kimsharma.co.in for best and lowest cost solution or

Email: amitymbaassignment@gmail.com

Call: **+91 82907-72200** (Call/WhatsApp) or **+91 88003-52777** (WhatsApp Only)