Question # 1

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0

-2

1

4

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A rational number

An irrational number

An odd number

A prime number

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1/2

2

1/4

4

The set of all points in the plane that are equally distant from a fixed point to called a

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Parabola

ellipse

Hyperbola

Circle

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What is the conjugate of -6 -i?

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-6 +i

6+i

-6 -i

6 -i

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I quadrant

II quadrant

III quadrant

IV quadrant

The equation of the circle with centre (-h, -k) and radius r is

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(x +h)²+ (y+k)²= r²

(x +h)²+ (y-k)²= r²

(x -h)²+ (y+k)²= r²

(x -h)²+ (y-k)²= r²

What is the period of 6 sin x=?

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π

-π

π/2

2π

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n(A)

n(B)

0

1

The complement of set A relative to universal set U is the set

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A fixed point which lies on the axis of the cone is called its:

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axis

apex

plane

diameter

Cos-1(x)=

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cos x

x

tan-1(-x)

Sec-1 (1/x)

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In(x²- x + 1) + c

In(2x - 1) + c

The solution of differential equation:

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dy/dx+y/x = x²is :

4xy = x⁴+ c

4x = x⁴= c

4 y = x⁴+ c

4x=4x³ + c

The principal value of sin-1√(3/2) is

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-π/3

π/3

2π/3

π/2

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Right angled

Obtuse angled

Isosceles

Equilateral

If the elevation of the sun is 30°, then the length of the shadow cast by a tower of 150 ft height is

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For all points (x,y) on x-axis

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x is positive

x is negative

y = 0

y is negative

The line through the intersection of the lines x+ 2y+ 3= 0 : 3x +4y +7 =0 and making equal intercepts on the axes is

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x+ y+ 1= 0

x+ y- 2= 0

x+ y+ 2= 0

2x +y +2 =0

The general value ofθsatisfying the equation 2 sin²θ- 3 sinθ-2 = 0 is

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The numbers of G₁, G₂, G₃...... G_nare called n geometric means between a and b is a, G₁, G_2,G₃, ... G_n, b are in

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H.P.

A.P.

G.P.

None of these

The magnitude of a vector can never be

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Zero

Negative

Positive

None of these

Union of the sets of rational and irrational numbers is called 6th set of

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Natural numbers

Real numbers

Whole numbers

Prime numbers

The expansion of (1 - 3x)^-1is valid if

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| x | < 1

| x | < 3

| x | < 1/3

None of these

Equation of normal to the circle x2 + y2 =25 at (5cosθ,5sinθ)

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xcosθ+ysinθ =5

xcosθ -ysinθ =0

xsinθ -ycosθ =0

None of these

If|a| =|b| = |a+b|=1, then|a-b| is equal to:

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1

√3

√2

7

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Improper rational fraction

Proper rational fraction

Polynomial

Equation

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