Question # 1

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

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The mean of the squared deviations of X observations from their arithmetic mean is called.

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Variance

Standard deviation

Range

Harmonic mean

A tangent line intersects the circle at:

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Three points

Twopoints

Single point

No point at all

A∩ A^c= ...........................

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∪

A^c

∅

A

The discriminant of quadratic equation is:

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b²-4ac

-b²+4ac

The ________of a given point on a line segment is the foot of perpendicular drawn from the point on that line segment.

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position

co terminal

projection

standard position

Radii of a circle are:

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All equal

Double of the diameter

All unequal

Half of any chord

Power set of an empty set is:

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{a}

Arms of an angle called:

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Terminal sides

Rays

Rotation of arms

Position

Standard form of quadratic equation is:

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Equation 3^2-x + 6 = 0 is of type:

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Exponential

Radical

Reciprocal

Non

In which quadrant 0 lie when Secθ< 0, Sinθ< o ?

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I

II

III

IV

The discriminant of 2x²-7x+1= 0 is:

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41

45

43

47

A data in the form of frequency distribution is called.

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Grouped data

Ungroup data

Same

None of these

In which quadrant only Cosθ and Secθ are positive?

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I

II

III

IV

The extent of variation between two extreme observations of a data set is measured by:

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Average

Range

Quartiles

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Mathematics 10th Class English Medium Online Test MCQs With Answers

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