Question # 1

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a²+b²=c²

a²+c²=b²

b²+c²=a²

All of these

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(a-b)2

(a+b)2

a+b

a-b

H.C.F of 39x⁷y³z and 91x⁵y⁶z⁷ is:

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13x⁷y⁶z²

13x⁵y³z

91x⁵y⁶z²

91x⁵y³z

Bisectors of angles formed with any one side of a Parallelogram intersect each other at angle _________:

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15°

30°

60°

90°

If length of rectangle is a units and width is b units, then area of rectangle is:

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a+b

a-b

axb

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16cm²

12cm²

8cm²

20cm²

A line segment has ________ mid points:

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1

2

3

4

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The unit of area is _______:

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m

m²

m³

m/s

If a line segment intersects the two sides of a triangle in the same ratio then it is ______ to the third side:

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Smaller

Larger

Parallel

Equal

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-2

5

-1

-6

A collection of well-defined distinct objects is called.

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subset

Power set

Set

None of these

Product of cube roots of unity is:

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0

1

-1

3

If 1 is the zero of polynomial, then remainder is:

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3

2

0

1

A part of the circumference of a circle is called:

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A segment

A sector

An arc

A radius

The formula of area of circular sector is:

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l = rθ

r²θ

1/2r²θ

2r²θ

Perpendicular bisectors of sides of the triangle provides the:

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Radius

Segment

Diameter

Centre

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

Right bisector of the chord of a circle always passes through the:

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Radius

Circumference

Centre

Diameter

Formula of arc length is.

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l=rθ

r=lθ

θ =lr

l=r/θ

The discriminant of quadratic equation is:

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b²-4ac

-b²+4ac

If two sets have some elements common but not all are called......... sets

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Sub

OVERLAPPING

Disjoint

Super

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1 + cos Θ

1 - cos Θ

The range of principal cosine function is:

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The additive inverse of a matrix A is:

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A

A^-1

- A

A²

If 2s = a + b +c, then in any triangle ABC:

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none of these

A.M between x - 3 & x + 5 is __________:

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x + 1

x - 1

2x + 2

none

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p is false and q is true

both p and q are false

p is true and q is false

both p and q are true

1° is equal to:

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Domain of the function y = tan^-1 x is:

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9

-9

-6

none

If A is a square matrix, then A - A^t is:

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For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

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1

8

2

4

The Maclaurin series expansion is valid only if it is:

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Convergent

Divergent

Increasing

Decreasing

A quadrilateral having two parallels and two non-parallel sides is called:

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Trapezium

Rectangle

Rhombus

None of these

In the case of rotation of axes which formula is true:

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4

2

1

The function y = ln x is a/an -------------- function of x.

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Constant

Explicit

Exponential

Logarithmic

Length of tangent from (0,1) to x² + y² + 6x - 3y + 3 = 0

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2

1

4

3

A unit vector is defined as a vector whose magnitude is:

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0

2

1

4

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e^ax

f(x)

e^axf(x)

e^{ax + f(x)}

The term dy (or df) = f '(x) dx is called the __________ of the dependent variable y.

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Differentiation

Integration

Differential

None of these

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x - axis

z - axis

y - axis

None of these

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0

1