## BBA (Scm. - 1st) BUSINESS MATHEMATICS SUBJECT CODE : BB - 102 Paper ID; |C0202|

• Friday, March 01, 2013
• • • No comments

punjabtechnicaluniversity.blogspot.in

Roll No...........................
Total No. of Questions : 07]

[Total No. of Pages : 02

BBA (Scm. - 1st)
BUSINESS MATHEMATICS SUBJECT CODE : BB - 102 Paper ID; |C0202|
I Note : Please Till subject code and paper id on OMR|
Time : 03 Hum*                                                                                                              Maximum Marks : 60
Instruction to Candidates:
1)            Section - A is Compulsory.
2)            Attempt any Four questions from Section - B.

Section - A

QD

(10*2 = 20)   JCI lUlill.
b)         Find roots of the quadnrtic^^tifltfTB^- M^- 2 = 0. ^^^^
c)         Evaluate5P\.                            "^Tl t""^ -V~   *
d)        If nP = 720 and "C = 120, find r.
e)         Find General Term in the expansion of (x2 -yf.
f)            insert mree arithmetic means between 3 and lsP
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    if it exists. i)   Find — (1 + logx). ax

 3   x 3 2 x   1 4 1

P.T.O.

Section - B

(4* 10 = 40)

Q2)

Solve .v2 -(3V2 -2/).v-6V2/=0

Q3)  How many words can be formed from the letter of the word 'DAUGHTER' so that
(a)       The vowels always come together.
(b)      The vowels never come together.

Q4)  Expand (2x - 3yf by Binomial Theorem.
Q5)  (a) Differentiate v = x3 log x. (b) Differentiate y = 3e2v + 2e3v.

Q6) If fix)

5x - 4 ; 0 < x < 1 4x3 - 3*; 1 < x < 2 