Business Mathematics, Question Paper of BBA 1st Semester,Download Previous Years Question Paper 9

Roll No……..

Total No. of Questions: 07

BBA (Sem.-1^st)

BUSINESS MATHEMATICS

SUBJECT CODE: BB-102

PAPER ID: [C0202]

Time: 3 Hrs.                                                                           Max. Marks: 60

Instruction to Candidates:

1.       Section-A is Compulsory.

2.       Attempt any Four questions from Section-B.

SECTION-A

Q1.    Write short notes on:

          (a)     Union of Sets.

          (b)     If a, b, c, d are +ve real numbers, then a > b, c > da+c > b+d.

(c)      Solve:

(d)     How many permutations of the letter of word APPLE are there?

(e)      Define Conditional Statement.

(f)      Show that .

(g)     Find derivative of

(h)     Evaluate log₃81.

(i)      Find nth term of an A.P. whose sum of n terms is 3n²+n.

(j)      Give example of a matrix to show that AB=0 even if A 0, B 0.

SECTION-B

Q2.    (a)     Prove that A

          (b)     If f(x)=2^x show that f(x+3) – f(x-1)=

Q3.    (a)     Find the 5^th term in the expansion of ⁷.

          (b)     If 14^th term of an A.P. is 6 and 6^th term  is 14  find 95^th term.

Q4.    Find Maximum and Minimum value of function:

          F(x)=x³+15x²+48x+7.

Q5.    (a)     Prove that log

          (b)     Find  the truth table for

Q6.    How many different words containing all the letters of the word ‘SOCIETY’ can be formed? Also find the number of different seven letter words formed from the letters of the/word ‘SOCIETY’ if each word:

          (i)      Begins with S and end with Y.

          (ii)     To have vowels never together.

Q7.    Use Cramer’s Rule to find solution of the equation:

          2x- y+ 3z = 9

          x + y + z = 6

          x – y + z = 2