InstaQB

Home
Institutions
- Institutions
  
  Polytechnic Colleges
  
  Medical Colleges
  
  Arts & Science Colleges
  
  Universities
  
  Engineering Colleges
  
  Agricultural Colleges
  
  Research Institute
  
  Law Colleges
  
  Audiology and Speech Colleges
  
  Business & Management colleges
  
  Nursing colleges
  
  Hotel Management institutes
  
  Aeronautical Colleges
  
  Bachelor's Degree
Syllabus
Courses
Stateboard
- 12th Standard English Medium
  
  Maths
  
  Physics
  
  Chemistry
  
  Biology
  
  Computer Science
  
  Business Maths
  
  Economics
  
  Commerce
  
  Accountancy
  
  History
  
  Computer Applications
  
  Computer Technology
  12th Standard Tamil Medium
  
  உயிரியல்
  
  கணினி பயன்பாடுகள்
  
  கணினி அறிவியல்
  
  வணிகக் கணிதம்
  
  வணிகவியல்
  
  பொருளியல்
  
  கணிதவியல்
  
  வேதியியல்
  
  இயற்பியல்
  
  கணினி தொழில்நுட்பம்
  
  வரலாறு
  
  கணக்குப்பதிவியல்
  11th Standard English Medium
  
  Maths
  
  Commerce
  
  Economics
  
  Biology
  
  Business Maths
  
  Accountancy
  
  Computer Science
  
  Physics
  
  Chemistry
  
  Computer Applications
  
  History
  
  Computer Technology
  
  Bio - Zoology
  11th Standard Tamil Medium
  
  கணிதவியல்
  
  உயிரியல்
  
  பொருளியல்
  
  இயற்பியல்
  
  வேதியியல்
  
  வணிகக் கணிதம்
  
  கணினி அறிவியல்
  
  கணக்குப்பதிவியல்
  
  வணிகவியல்
  
  கணினி பயன்பாடுகள்
  10th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  9th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  8th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  7th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
ICSE/ISC
- Class XII
  
  Mathematics
  
  Physics
  
  Accountancy
  
  Biology
  
  History
  
  Geography
  
  Psychology
  
  chemistry
  
  Economics
  
  Computer Science
  
  Political Science
  
  Business Studies
  Class XI
  
  Accountancy
  
  Chemistry
  
  Mathematics
  
  Biology
  
  Geography
  
  Physics
  
  History
CBSE
- 12Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Geography
  
  Socialogy
  
  Business Studies
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  
  Home Science
  11Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Socialogy
  
  Business Studies
  
  Geography
  
  Home Science
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  10Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  Mathematics
  
  Economics
  
  Geography
  
  History & Civics
  
  Computer Application
  9Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  mathematics
  
  Computer Application
  
  Economics
  
  Geography
  
  History & Civics

12th Business Maths Weekly Test - 2 ( Operations Research )

St. Britto Hr. Sec. School - Madurai

12th Business Maths Weekly Test - 2 ( Operations Research )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

A type of decision –making environment is

certainty
uncertainty
risk
all of the above

Decision theory is concerned with

analysis of information that is available
decision making under certainty
selecting optimal decisions in sequential problem
All of the above

In an assignment problem the value of decision variable x_ij is _________

1
0
1 or 0
none of them

Solution for transportation problem using __________method is nearer to an optimal solution.

NWCM
LCM
VAM
Row Minima

The purpose of a dummy row or column in an assignment problem is to

prevent a solution from becoming degenerate
balance between total activities and total resources
provide a means of representing a dummy problem
none of the above

If number of sources is not equal to number of destinations, the assignment problem is called____________

balanced
unsymmetric
symmetric
unbalanced

The Penalty in VAM represents difference between the first ________

Two largest costs
Largest and Smallest costs
Smallest two costs
None of these

The transportation problem is said to be unbalanced if _________

Total supply ≠ Total demand
Total supply = Total demand
m = n
m+n–1

The solution for an assignment problem is optimal if

each row and each column has no assignment
each row and each column has atleast one assignment
each row and each column has atmost one assignment
each row and each column has exactly one assignment

North-West Corner refers to ________

top left corner
top right corner
bottom right corner
bottom left corner

Part - B

Generic 2 - Answer All Question

What is transportation problem?

Given the following pay-off matrix(in rupees) for three strategies and two states of nature.

Strategy States-of-nature

E₁ E₂

S₁ 40 60

S₂ 10 -20

S₃ -40 150

Select a strategy using each of the following rule (i) Maximin (ii) Minimax

Write mathematical form of transportation problem.

what is feasible solution and non degenerate solution in transportation problem?

What do you mean by balanced transportation problem?

Following pay-off matrix, which is the optimal decision under each of the following rule
(i) maxmin
(ii) minimax

Act States of nature

S₁ S₂ S₃ S₄

A₁ 14 9 10 5

A₂ 11 10 8 7

A₃ 9 10 10 11

A₄ 8 10 11 13

What is the Assignment problem?

Give mathematical form of assignment problem.

Part - C

Generic 3 - Answer All Question

Consider the following pay-off (profit) matrix Action States

Action States

(s₁) (s₂) (s₃) (s₄)

A₁ 5 10 18 25

A₂ 8 7 8 23

A₃ 21 18 12 21

A₄ 30 22 19 15

Determine best action using maximin principle.

A business man has three alternatives open to him each of which can be followed by any of the four possible events. The conditional pay offs for each action - event combination are given below:

Alternative Pay – offs (Conditional events)

A B C D

X 8 0 -10 6

Y -4 12 18 -2

A₃ 21 18 12 21

Consider the following pay-off matrix

Alternative Pay – offs (Conditional events)

A₁ A₂ A₃ A₄

E₁ 7 12 20 27

E₂ 10 9 10 25

E₃ 23 20 14 23

E₄ 32 24 21 17

Using minmax principle, determine the best alternative.

Comment

Add Comment

Tamilnadu Stateboardszs - Class