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HSC Commerce (English Medium) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions

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To use the Hungarian method, a profit maximization assignment problem requires ______.

[15] Assignment Problem and Sequencing
Chapter: [15] Assignment Problem and Sequencing
Concept: undefined >> undefined

Choose the correct alternative :

Using Hungarian method the optimal assignment obtained for the following assignment problem to minimize the total cost is:

Agent Job
A B C D
1 10 12 15 25
2 14 11 19 32
3 18 21 23 29
4 15 20 26 28
[15] Assignment Problem and Sequencing
Chapter: [15] Assignment Problem and Sequencing
Concept: undefined >> undefined

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Fill in the blank :

For solving an assignment problem the matrix should be a _______ matrix.

[15] Assignment Problem and Sequencing
Chapter: [15] Assignment Problem and Sequencing
Concept: undefined >> undefined

Fill in the blank :

In Hungarian Method, only _______ task can be assigned to each facility.

[15] Assignment Problem and Sequencing
Chapter: [15] Assignment Problem and Sequencing
Concept: undefined >> undefined

State whether the following is True or False :

The Hungarian method operates on the principle of matrix reduction, whereby the cost table is reduced to a set of opportunity costs.

[15] Assignment Problem and Sequencing
Chapter: [15] Assignment Problem and Sequencing
Concept: undefined >> undefined

State whether the following is True or False :

Optimal assignments are made in the Hungarian method to cells in the reduced matrix that contain a zero.

[15] Assignment Problem and Sequencing
Chapter: [15] Assignment Problem and Sequencing
Concept: undefined >> undefined

State whether the following is True or False :

Using the Hungarian method, the optimal solution to an assignment problem is found when the minimum number of lines required to cover the zero cells in the reduced matrix equals the no of persons.

[15] Assignment Problem and Sequencing
Chapter: [15] Assignment Problem and Sequencing
Concept: undefined >> undefined

Choose the correct alternative:

Negation of p → (p ˅ ~q) is

[1] Mathematical Logic
Chapter: [1] Mathematical Logic
Concept: undefined >> undefined

Choose the correct alternative:

A biconditional statement is the conjunction of two ______ statements

[1] Mathematical Logic
Chapter: [1] Mathematical Logic
Concept: undefined >> undefined

State whether the following statement is True or False:

The converse of inverse of ~ p → q is q → ~ p

[1] Mathematical Logic
Chapter: [1] Mathematical Logic
Concept: undefined >> undefined

Negation of “Some men are animal” is ______.

[1] Mathematical Logic
Chapter: [1] Mathematical Logic
Concept: undefined >> undefined

Write the negation of the statement “An angle is a right angle if and only if it is of measure 90°”

[1] Mathematical Logic
Chapter: [1] Mathematical Logic
Concept: undefined >> undefined

Write the following statements in symbolic form.

If Qutub – Minar is in Delhi then Taj-Mahal is in Agra

[1] Mathematical Logic
Chapter: [1] Mathematical Logic
Concept: undefined >> undefined

Choose the correct alternative:

The function f(x) = x3 – 3x2 + 3x – 100, x ∈ R is

[4] Applications of Derivatives
Chapter: [4] Applications of Derivatives
Concept: undefined >> undefined

The price P for the demand D is given as P = 183 + 120D − 3D2, then the value of D for which price is increasing, is ______.

[4] Applications of Derivatives
Chapter: [4] Applications of Derivatives
Concept: undefined >> undefined

The slope of tangent at any point (a, b) is also called as ______.

[4] Applications of Derivatives
Chapter: [4] Applications of Derivatives
Concept: undefined >> undefined

If the function f(x) = `7/x - 3`, x ∈ R, x ≠ 0 is a decreasing function, then x ∈ ______

[4] Applications of Derivatives
Chapter: [4] Applications of Derivatives
Concept: undefined >> undefined

The total cost function for production of articles is given as C = 100 + 600x – 3x2, then the values of x for which the total cost is decreasing is  ______

[4] Applications of Derivatives
Chapter: [4] Applications of Derivatives
Concept: undefined >> undefined

State whether the following statement is True or False: 

The function f(x) = `3/x` + 10, x ≠ 0 is decreasing

[4] Applications of Derivatives
Chapter: [4] Applications of Derivatives
Concept: undefined >> undefined

The function f(x) = `x - 1/x`, x ∈ R, x ≠ 0 is increasing

[4] Applications of Derivatives
Chapter: [4] Applications of Derivatives
Concept: undefined >> undefined
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