Topics
Mathematical Logic
Mathematical Logic
Matrices
Differentiation
Applications of Derivatives
Integration
Definite Integration
Applications of Definite Integration
Differential Equation and Applications
Matrices
Commission, Brokerage and Discount
Insurance and Annuity
Linear Regression
Time Series
Index Numbers
- Index Numbers
- Types of Index Numbers
- Index Numbers - Terminology and Notation
- Construction of Index Numbers
- Simple Aggregate Method
- Weighted Aggregate Method
- Cost of Living Index Number
- Method of Constructing Cost of Living Index Numbers - Aggregative Expenditure Method
- Method of Constructing Cost of Living Index Numbers - Family Budget Method
- Uses of Cost of Living Index Number
Linear Programming
Assignment Problem and Sequencing
Probability Distributions
- Mean of a Random Variable
- Types of Random Variables
- Random Variables and Its Probability Distributions
- Probability Distribution of Discrete Random Variables
- Probability Distribution of a Continuous Random Variable
- Binomial Distribution
- Bernoulli Trial
- Mean of Binomial Distribution (P.M.F.)
- Variance of Binomial Distribution (P.M.F.)
- Poisson Distribution
Continuity
Differentiation
Applications of Derivative
Indefinite Integration
Definite Integrals
Ratio, Proportion and Partnership
Commission, Brokerage and Discount
Insurance and Annuity
Demography
Bivariate Data and Correlation
Regression Analysis Introduction
Random Variable and Probability Distribution
Management Mathematics
Related QuestionsVIEW ALL [11]
The manager of a company wants to find a measure which he can use to fix the monthly wages of persons applying for a job in the production department. As an experimental project, he collected data of 7 persons from that department referring to years of service and their monthly income :
| Years of service | 11 | 7 | 9 | 5 | 8 | 6 | 10 |
| Income (` in thousands) | 10 | 8 | 6 | 5 | 9 | 7 | 11 |
Find regression equation of income on the years of service.
For the following problem find the sequence that minimizes total elapsed time (in hrs) required to complete the jobs on 2 machines M1 and M2 in the order M1 - M2 · Also find the minimum elapsed time T.
| Job | A | B | C | D | E | F |
| M1 | 4 | 8 | 3 | 6 | 7 | 5 |
| M2 | 6 | 3 | 7 | 2 | 8 | 4 |
We have seven jobs each of which has to go through two machines M1 and M2 in the order M1 - M2 . Processing times (in hours) are given as :
| Jobs | A | B | C | D | E | F | G |
| Machine M1 | 3 | 12 | 15 | 6 | 10 | 11 | 9 |
| Machine M2 | 8 | 10 | 10 | 6 | 12 | 1 | 3 |
Determine a sequence of these jobs that Will minimize the total elapsed time 'T', and idle time for each machine .
For the following problem, find the sequence that minimize total elapsed time (in hours) required to complete the following jobs on two machines M1 and M2 in the order M1 - M2:
| Jobs | A | B | C | D | E |
| Machine M1 | 5 | 1 | 9 | 3 | 10 |
| Machine M2 | 2 | 6 | 7 | 8 | 4 |
The time (in hours) required to perform the printing and binding operations (in that order) for each book is given in the following table :
| Books | I | II | III | IV | V |
| Printing Machine M1 | 3 | 7 | 4 | 5 | 7 |
|
Binding Machine M2 |
6 | 2 | 7 | 3 | 4 |
Find the sequence that minimizes the total elapsed time (in hours) to complete the work .
For the following problem, find the sequence that minimizes total elapsed time (in hours) required to complete jobs on two machines M1 and M2 in the order M1-M2 Also find the minimum elapsed time T.
|
Jobs |
A |
B |
C |
D |
E |
|
Machine M1 |
5 |
1 |
9 |
3 |
10 |
|
Machine M2 |
2 |
6 |
7 |
8 |
4 |
There are 5 jobs each of which is to be processed through three machines A, B and C in the order ABC. Processing times in hours are as shown in the following table :
| Job | 1 | 2 | 3 | 4 | 5 |
| A | 3 | 8 | 7 | 5 | 4 |
| B | 4 | 5 | 1 | 2 | 3 |
| C | 7 | 9 | 5 | 6 | 10 |
Determine the optimum sequence for the five jobs and the minimum elapsed time.
