Question # 1

If all members of a sequence are real numbers then it is called

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A.P

Real Sequence

G.P

None of these

The points (x, y) which satisfy a linear inequality in two variables x and y from its

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domain

range

solution

none of these

0 is a symbol of

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singleton set

Empty set

Equivalent set

Infinite set

A matrix with a single column is called

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Column matrix

Row matrix

Identity matrix

Null matrix

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The direction cosines of y-axis are

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1, 0, 0

0, 1, 0

0, 0, 1

1, 1, 1

The product of the four fourth roots of unity is

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0

1

-1

None of these

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perpendicular vectors

concurrent vectors

parallel vectors

none of these

The angle AOP which the ray from an observer's eye at O to an object at P at a lower level makes with horizontal ray OA through O is called the

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Angle of depression

Angle of elevation

Acute angle

Obtuse angle

if A = (x/x€ Q˄ 0 < x < 1}, the A is

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Infinite set

Finite set

Set of rational numbers

Set of real numbers

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Mathematics General Science Test Medium Mode MCQs With Answers

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