Question # 1

The quotient of two numbers or algebraic expressions is called:

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Ratio

Fraction

Proportion

Percentage

The factors of 3x²-7x-20=0 are:

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(x-4)(3x+5)

(x+4)(3x-5)

(x-4)(3x-5)

(x+4)(3x+5)

The discriminant of x²-3x+3=0 is:

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-3

3

-2

2

What is radius in circle ?

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Perimeter

Half the diameter

Segment line

In class (10-19) , upper class limit is.

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10

19

29

14.5

Venn diagram was first used by......................

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John Venn

Netwon

Arthur Cayler

John Napier

3π/4 radian =

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115^o

135^o

150^o

30^o

Which of the following is associative law of union?

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A∪ (B ∪ C) = (A∪ B)∪ C

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

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The nth positive root of the product of the x₁,x₂,x₃,..............x₁₁ observation is called.

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Mode

Mean

Geometric mean

Median

A circle of radius 'r' has area:

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πr²

2πr

2πr²

1/2πr

The number of terms in a standard quadratic equitation ax²+bx+c=0 is:

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1

2

3

4

Sec 30^o = .....................

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1/2

√3/2

2

2/√3

Sum of the cube roots of unity is:

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0

1

-1

3

If (x+1)(7x+1) = 0 then x is equal to:

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tan 60^o = ...............

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1/2

√3/2

√3

1/√3

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