Business Mathematics, Question Paper of BBA 1st Semester,Download Previous Years Question Paper 4

Roll No……………

Total No. of Questions :07

BBA (Sem.-1^st)

BUSINESS MATHEMATICS

SUBJECT CODE :BB-102

Paper ID : [C0202]

Time :03 Hours                                                                       Max Marks :60

Instruction to Candidates :

1.       Section –A is Compulsory .

2.       Attempt any Four questions from Section –B

Section –A

Q1.    (a)     Write the set X =,, in the set builder from .

          (b)     Find roots of the quadratic equation 6x²- x -2 =0 .

          (c)      Evaluate 5p₃.

          (d)     IfⁿP_r =720 and ⁿC_r =120 ,find r .

          (e)      Find General Term in the expansion of (x² –y )⁶.

          (f)      Insert three arithmetic means between 3 and 19 .

          (g)     Find the sum of 7 terms of G.p .3,6,12,………….

          (h)     If s ={1,2,3} and f= (1,3), (3,2),(2,1)}.Determine whether the function

                   f:s s have inverse .Find f ^-1 , if it exists .

          (i)      Find  (1+ log x ) .

          (j)      Find the value of x which = .

                                               

Section –B

Q2.    Solve x² – (3 .

Q3.    How many words can be formed from the letter of the words

          `DAUGHTER .so that

          (a)     The vowels all always come together .

          (b)     The vowels never come together .

Q4.    Expand (2x- 3y )⁴by Binomal Theorem .

Q5.    (a)     Differentiate y=x³ log x .

          (b)     Differentiate y =3e²x + 2e^3x.

Q6.    If f (x)=

          Show that f (x ) exists .

Q7.    Solve the following system of equations by matrix method .

          3x -2y +3z =8

          2x+ y –z =1

          4x -3y +2z =4