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

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Total No. of Questions : 07]

[Total No. of Pages : 02

BBA (Scm. - 1^st)

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 = 3e^2v + 2e^3v.

Q6) If fix)

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