Exam Details

Subject quantitative techniques for business decisions
Paper
Exam / Course m.com.
Department
Organization rayalaseema university
Position
Exam Date May, 2018
City, State andhra pradesh, kurnool


Question Paper

M.Com. DEGREE EXAMINATION, APRIL/MAY 2018.
Second Semester
(Common for M.Com. (General and Professional)
QUANTITATIVE TECHNIQUES FOR BUSINESS DECISIONS
2 1730125
Time 3 Hours Max. Marks 70
SECTION — A
Answer any FIVE questions. 4 20 Marks)
1. Objectives of Business Research.
2. What is a scientific method?
3. What are the merits of a survey method?
4. What is a conditional probability?
5. Explain "Mutually Exclusive of Exhaustive Events.
6. What are the applications of t-test?
7. What are the advantages of L.P.P.?
8. What are the applications of Assignment problem?
SECTION — B
Answer all FIVE questions. 10 50 Marks)
9. Explain various types of Business Research.
Or
Explain various primary data collection methods.
10. The Distribution of numbers of faculty units produced in a single shift in a
factory is given below. The data are for 100 shits. Fit a poisson distribution to
the data.
No. of faults 1 2 3 4 5 6 and more
No. of shifts 410 22 26 18 8 2
Or

What are the features of Normal Distribution.
A normal curve has mean 80 and S.D. 20. Find the area under normal
Distribution between 70 and 120.
11. A sample of 900 items is taken from a normal populations whose mean is 6
and variance is 6. If the sample mean is 6.60, can the sample be regarded as
a truly random sample? Give necessary justifications for your conclusions.
Or
Calculate the Chi-square value to the data given is a cell frequency in the
following table.
Survival Drugs Total
Addicted Non addicted
Dead 116 14 130
Alive 4 66 70
Total 120 80 200
12. Solve the following problem by simplex method
Maximize 4x1 6x2,
Subject to the conditions x1 3x2 240,
3x1 4x2 370,
2x1 x2 180;
x1,x2 0
Or
Solve the following L.P.P. by Graphical method
Maximize 40x 50y,
Subject to the conditions
3x y 2y y 0
13. Explain any two Initial Basic Feasible solutions methods with examples.
Or
The assignment cost of assigning any one operator to any one machine is
given in the following table. Find the Optimal Assignment.
I II III IV
A 10 5 13 15
B 3 9 18 3
C 10 7 3 2
D 5 11 9 7
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Subjects

  • advanced cost and management accounting
  • business communication
  • business environment
  • business research methodology
  • computer application in business
  • computer applications in business
  • corporate policies and strategic management
  • corporate tax planning and management
  • cost and management accounting
  • customer relationship management
  • e-commerce
  • entrepreneurship and small business mangement
  • entrepreneurship development
  • financial management
  • financial markets and institutions
  • human resource management
  • insurance and risk management
  • international business
  • international financial management
  • international marketing
  • managerial economics
  • marketing management
  • organisational behaviour
  • quantitative techniques for business decisions
  • reatil management
  • security analysis and portfolio management
  • strategic management
  • taxation