Question # 1

To solve (x+a)(x+b)(x+c)(x+d) = k, we have:

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a-b=b-c

a-b=c-d

a+b=c+d

a-c=b-c

A set with no element is called:

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Subset

Empty set

Singleton set

Super set

1 minute = __________ degree

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1/60

60

1/3600

3600

The boundary traced by a moving point in a circle its ______:

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Circumference

Diameter

Radius

Area

The third proportional of x² and y² is:

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x²y²

The some of cube roots of unity is:

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Zero

One

Two

Three

In ax²+b+c, the co-efficient of x is:

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b

d

c

a

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1.5cm

2.0cm

2.5cm

3.5cm

1^o = ................

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0.0175 radians

0.175 radians

1.75 radians

175 radians

A cumulative frequency curve is also called:

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Histogram

Pie chart

Ogive

Frequency polygon

The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:

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Onto function

In to function

Not a function

One-one function

If set A has all its elements common with set B then set A is called...............set.

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Sub

Overlapping

Disjoint

Super

Formula of variance is group data is:

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O∪ E = ................

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∅

O

E

Z

If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is:

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2³

2⁶

2⁸

2²

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