Question # 1

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(2x+a+b+c)

(a+b+c)

(a+b+c+x)

0

If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

In R, the additive identity is

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0

1

-1

None

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none of these

Tan 2θ=

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The area bounded by y = x (x2 - 4) and below x - axis is

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4

0

-4

8

202.04 is an example of

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Recurring decimals

Non-recurring decimals

Terminating decimals

None of these

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A

0

Unit vector

None

The angle of depression of the point at a distance 70 meters from the foot of the tower from the top of the tower is 45^𝜊.The height of the tower is

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37m

97m

101m

70m

If a = {2m/2m < 9 ,m€ p} , the (n A) =

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{2,3,4,5,6,7,8}

{2,4,6,8............16}

{ 4, 6}

{2,3,5,7}

i^-(4n+2)= -------------------------------

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1

i

-1

-i

The coordinates of a point P(x,y) referred to XY-system are

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(x+y,y+k)

(x-h,y-k)

(x,y)

(x-h,y-k)

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a + x is ______

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A trinomial

A binomial

A monomial

None of these

Which of the following is not a unit vector

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[1, 1, 1]

[0, 1, 0]

[0, 0, 1]

[1, 0, 0]

The centre fo the circle x²+ y²+ 12x -10 = 0 is

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(12, -10)

(6, -5)

(-12, 10)

(-6, 5)

A chord passing through the centre of the circle is called

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the secant of the circle

the tangent of the circle

the arc of the circle

the diameter of the circle

The intercepts of the plane 2x - 3y + 4z = 12 on the co-ordinate axes are given by

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2, -3, 4

6, -4, -3

6, -4, 3

3, -2, 1.5

The parabola y²= x is symmetric about

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x-axis

y-axis

Both x and y-axis

The line y = x

If origin is the mid point of (a,3) and (5,b) then

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a = -5 , b = -3

a = 5 , b =3

a = -5 , b = 3

a = 5 , b = -3

In set builder notation the set {0, 1, 2, ............, 100} can be written as

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n!/(n-1)!=

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n

n!

(n-1)!

0!

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1

2

3

None of these

The vertices of the ellipse x²+ 4y²= 16 are

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The function {f(x,y)|y = ax2 +bx +c} is

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One-one function

Constant function

Onto function

Quadratic function

(a,0) x (c, 0) =

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(0,ac)

(ac, 0)

(0,0)

(a, c)

Tan(α-β)=

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5x^{4 + c}

1/6 x⁶+ c

5x²+ c

1/5 x⁶+ c

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