Question # 1

2 x 10 + 3 x 10^o =.

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23

24

25

26

How many methods are used to solve quadratic equations.

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3

4

5

6

In decimal (101)₂ + (11)₂ is equal to:

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2

4

8

None of these

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

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0

-ve

+ve

Greater than zero

F(-x)=-f(x) means

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Implicit function

Even function

Odd function

Domain

In decimal system (12)₅ is equal to

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17

7

15

60

In order to find profit % we use

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3.25 is a ratio of:

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3 and 25

32.5 and 10

325 and 100

13 and 4

f(x)=2x + 1 is a form of

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Linear function

Quadratic function

Odd function

Even function

The binary number "10" is in decimal number system is equivalent to:

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1

2

3

4

If 3x + 2 = 2x + 6 then x is equal to.

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4

5

6

7

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

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Null matrix

Square matrix

Identity matrix

Row matrix

The sign of every equation is:

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≠

=

>

<

Lowest term of 60:360 is

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6:1

1:6

6:36

5:36

Profit on an item of cost Rs.1000 C4.5% is:

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Rs.45

Rs.955

Rs.50

None of these

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

(1100000)₂ - (111111)₂= --------------------------- :

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(100001)₂

(110001)₂

(1000111)₂

(111110)₂

The decimal number 43 comprises:

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4 units and 4 tens

3 tens and no unit

0 unit and 4 tens

3 units and 4 tens

The solution set for a quadratic equation x² -8x + 15 is

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(3, 5)

(-3, -5)

(3, -5)

(-5, 3)

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)

5x - 2 = 10 is a

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Open sentence

Right sentence

False sentence

Equation

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

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Quadratic function

Linear function

Constant function

Explicit function

The formula for finding rate is

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