Question # 1

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-a -b -c

1

0

-1

Period of sin 3x is ______

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x = f(y)

y = f(x)

x = f(x)

y = f(y)

x = ________ is in the solution of 2x + 3 > 0

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1

-2

-3

-4

cos (180° -θ)=

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sinθ

- cosθ

- sinθ

None of above

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Which element is the additive inverse of (a, b) in Complex numbers?

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(a, 0)

(0, b)

(a, b)

(-a, -b)

(a-1)-1 =

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a-1

a

-a

None of above

The multiplicative inverse of -1 in the set {1-,1} is

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1

-1

±1

0

Does not exist

The position vector of the point P(a, b, c) is

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An equation in which at least one term contains dy/dx, d² y /dx²etc, is called.

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Differential equation

Initial condition

General solution

Singular equation

If the cutting plane is parallel to the axis of the cone and intersects both of its nappes, then the curve of intersection is:

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an ellipse

a circle

a parabols

a hyperbola

Te order of the differential equation of all conics whose axes coincide with the axes of co-ordinates is

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2

3

4

1

If cos (2 sin-1 x) = 1/9 , then what is the value of x?

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1/3

-2/3

2/3

2/3 , -2/3

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The unit vector along y-axis is

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none of these

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A finite set

An infinite set

An empty set

None of these

The value of x, and y, when (x + iy)²= 5 + 4i

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X = 2, y = -1

X = -2, y=1

X = 2, y = -1

X = 2, y = 2

The middle term of the expansion (1 + 2x)⁶is ______

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1st term

4th term

2nd term

5th term

The system of measurement in which the angle is measured in degrees, minutes and seconds is called the

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circular system

CGS system

sexagesimal system

none of these

If Z = (1,2), then Z^-1= ?

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(0.2, 0.4)

(-0.2, 0.4)

(0.2, -0.4)

(-0.2, -0.4)

If x - 1 is a factor of x4 - 5x2 + 4 then other factor is

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(x + 2)2(x - 1)

(x + 2)(x - 1)2

(x+2)(x2- x- 2)

(x + 2)2(x - 1)2

Archimedes approximate the function by horizontal function and the area under f by the sum of small

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Parallelograms

Squares

Retangles

Polygons

The feasible region which can be enclosed within a circle is called

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Bounded region

Convex region

Unbounded region

None

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The coefficient of xn in the expansion of (1-2x)-1 is

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(-1)n2n

2n

(-1)(n+1)xr

(n+1)2n

The 6th term of an arithmetic sequence whose first term is 3 and common difference in zero is

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18

6

3

0

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