Question # 1

A set of all values of 'x' is called

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Function

Domain

Range

Constant function

In decimal system base of system is:

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2

5

8

10

f(x)=ax + b is a form of

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Quadratic function

Linear function

Constant function

Explicit function

Decimal form of 3.75 %

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375

37.5

0.0375

0.375

We cannot find the inverse of a:

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Square matrix

Diagonal matrix

Triangular matrix

Singular matrix

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

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Null matrix

Square matrix

Identity matrix

Row matrix

The roots of quadratic equation will be imaginary if b² - 4ac is

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0

-ve

+ve

Greater than zero

The discount which is calculated on list price of goods is called

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Trade discount

Cash discount

Rebate

None of these

Depreciation is loss in value of:

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Fixed asset

Current asset

Money

None of these

The problem which deal with more than one proportion belongs to

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Compound proportion

Inverse proportion

direct proportion

Continued proportion

Principal = Rs. 5000, Interest = 10%, Period = half year interest = ?

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Rs. 1000

Rs. 500

Rs. 250

Rs. 200

(10110)₂ in decimal number is:

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20

22

24

26

A square matrix whose elements below the main diagonal are all zero is called.

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Upper triangular matrix

Lower triangular matrix

Rectangular

Row matrix

The positive difference among the sale price and cost price is called

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Loss

Profit

Percentage

Ratio

(145)₁₀ = ( )₂

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10010001

10010111

11100001

10001001

If 3^2x + a = 10 3^x in transformed from is y² + 9 = 10y, then the transformation is:

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3^2x = y

3^x = y

1/3^x = y

None of these

The coordinate axes consist of

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Two lines

Four lines

One line

Three lines

Proportion is usually denoted by

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:

: :

<

>

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

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Diagonal matrix

Scalar matrix

Square matrix

None

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 is always in:

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Amount

Percentage

Quantity

Rupees

A set of simultaneous equation is called set of inconsistent equation if:

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Value of one of the unknown obtained

Values of all the unknown obtained

None of these

Interest is classified in

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Two classes

Three classes

Four classes

None of these

More Classes

Other Links

Business Mathematics Icom Part 1 Online Test MCQs With Answers

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