Question # 1

90.5% in common fraction:

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0.9

10/9

9/10

181/200

1 : 3 is same as:

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3 to 1

3 : 8

1 to 3

None of the above

Solution set of equations 4x + 5y = 40 and 3x + 2y = 23 is:

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{ (4,5) }

{ (5, 4) }

{ (-5, 4) }

{ -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)

The power of variable in a quadratic equation is

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3

1

4

2

Solution set of 4x - 7y = 12 and 3x + y = 9 is

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(0,3)

(1,3)

(6,3)

(3,0)

Simultaneous equations can be solved in ways.

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2

3

4

5

The sign of every equation is:

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≠

=

>

<

Aa^x + Ba^-x = C is a standard form of

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Exponential equation

Linear equation

Quadratic equation

Reciprocal equation

A linear equation always has:

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Three roots

Two roots

One root

No root

B² - 4ac in a quadratic formula is called

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Nature of root

Discriminant

Solution set

Extraneous root

5x - 2 = 10 is a

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Open sentence

Right sentence

False sentence

Equation

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

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0

-ve

+ve

Greater than zero

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

Formula to calculate compounded amount is:

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P(1 + i)ⁿ

P(1 + i)^-n

R (1 + i)

P (1 - i)ⁿ

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