Business Mathematics

101. In transportation problem the solution is said to non-degenerate solution if occupied cells is ______________.

1. greater than m+n-1.
2. lesser than m+n-1.
3. greater than or equal to m+n-1.
4. lesser than or equal to m+n-1.

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102. In North West corner rule if the supply in the row is satisfied one must move ______________.

1. down in the next row.
2. up in the next row.
3. right cell in the next column.
4. left cell in the next row.

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103. In assignment problem if number of rows is greater than column then ______________.

1. dummy column is added.
2. dummy row added.
3. row with cost 1 is added.
4. column with cost 1 is added.

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104. The transportation technique or simplex method cannot be used to solve the assignment problem because of ______________.

1. degeneracy.
2. non-degeneracy.
3. square matrix.
4. any one of the above.

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105. If all the elements of a matrix are zeros, then the matrix is a ______________.

1. unit matrix.
2. square matrix.
3. zero matrix.
4. none of these.

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106. A square matrix A is an orthogonal matrix x, if ______________.

1. AA-1=I.
2. AA-1=I.
3. A=A-1.
4. A=A-1.

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107. Principal (or) Present Value is denoted by

1. A
2. n
3. P
4. None of the above.

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108. The simple interest on Rs 5,000 at 10& for 3 years is ______________.

1. 500.
2. 1000.
3. 1500.
4. 2000.

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109. The simple interest for Rs 10000 for 2 years at 10& is ______________.

1. 200.
2. 3000.
3. 4000.
4. 2000.

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110. In the canonical form of LPP if the objective function is of minimization then all the constraints other than non-negativity conditions are ______________.

1. greater than type.
2. lesser than type.
3. greater than or equal to type.
4. lesser than or equal to type.

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