Question # 1

Interest is classified in

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Two classes

Three classes

Four classes

None of these

(145)₁₀ = ( )₂

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10010001

10010111

11100001

10001001

If h (x) = 1/x - 5;. then h (5) will be:

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Defined

Infinite

Finite

None of these

The ratio between 80 and 640 is

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1 : 4

2 : 4

1 :8

4 : 6

The graph of a quadratic function is called a

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Quadratic graph

Parabola

Curve

Horizontal line

1 : 3 is same as:

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3 to 1

3 : 8

1 to 3

None of the above

Lowest term of 60:360 is

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6:1

1:6

6:36

5:36

Discount is:

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Difference

Sum

Product

Quotient

Cramer's rule is used to solve

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System of quadratic equation

System of linear equation

Any system of equation

None

Simultaneous equations can be solved in ways.

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2

3

4

5

Two consecutive odd integers are:

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x and (x + 2)

(x + 1) and (x + 3)

2x, (2x + 2)

(2x + 1) and (2x + 3)

We cannot find the inverse of a:

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Square matrix

Diagonal matrix

Triangular matrix

Singular matrix

In binary system the base of the system is:

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2

5

8

10

If every element of matrix is zero that matrix is called:

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Null matrix

Square matrix

Identity matrix

Row matrix

A matrix with same number of rows and columns is known as:

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Diagonal matrix

Scalar matrix

Square matrix

None

Order of the matrix having m rows and n columns is:

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m + n

m - n

m / n

m x n

In any function there will be only one:

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Independent variable

Dependent variable

Random variable

None of these

a : b :: c : d is:

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a/b = d/c

b/a = c/d

a/b = c/d

None of these

Quantity discount buy 2 get 3 is equal to:

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20%

33 1/2 %

67 2/3 %

None of the above

If A = [aij], then A+ is :

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[aij]

[bji]

[aji]

[aii]

20% of 70

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41

14

140

1400

Number of terms in a proportion are

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2

4

3

5

B² - 4ac in a quadratic formula is called

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Nature of root

Discriminant

Solution set

Extraneous root

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Business Mathematics Icom Part 1 Online Test MCQs With Answers

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