Question # 1

The distance of the point (a,b) from y-axis is

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a

b

a + b

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22.5°=______

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X = 100 sinθ

X = 10 sinθ

X = 100 secθ

None of these

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Symmetric

Skew-symmetric

Hermitian

Skew hermitian

sinα=

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2 sinαcosα

2 sinαcosβ

2 sinα/2 cosα/2

1+ tan²α/2

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0

1

-1

2

The distance of the point (-2 , 3) from y-axis is

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2

-2

3

1

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∫f(x) is known as:

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Definite itegral

Indefinite integral

Fixed integral

Multiple integral

3x + 4 > 0 is

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equation

inequality

identity

none of these

The number z so that the triangle with vertices A(1,-1,0),B(-2,2,1)and C(0,2,z) is a right triangle with right angle at vertex C

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1,2

-1,-2

2,-1

-2,1

If 3x⁴+ 4x³+ x - 5 is divided by x + 1, then the reminder is

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0

7

-7

5

The set of natural no. is closed under

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multiplication

subtraction

difference

division

The 31 term of the A.P 5,2,-1.....is

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-82

82

85

-85

Write down the power set of {9, 11}

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sin (α+β) - sin (α -β) =

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4 cosαsinβ

2 cosαsinβ

4 cosαcosβ

4 sin αsinβ

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-2x³

2x^-3

-2x^-3

2x³

Which of the following is the subset of all sets

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Φ

{1,2,3}

{Φ}

{0}

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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

The total cost of 2 apples and 3 oranges is $1.70, which of the following is true

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The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

The domain of the function y = sin x , is

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-π/2≤ x≤ π/2

π/ ≤ x≤ π

-2π ≤ x≤ 2π

-1 ≤ x≤ 1

The difference of two consecutive terms of an A.P is called the

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Common difference

Common ratio

Geometric series

Geometric mean

The angle of depression of a point situated at a distance of 70 meters from the base of a tower is 45°. The height of the tower is

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70 m

85 m

35 m

None of these

1st four terms of the expansion (1-x)^-2are

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1 + 2x + 3x²+ 4x³

3x²+ 2x + 1

1 + 3x + 4x²+ 5x³

None of these

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One-to-one and onto

One-to-one but not on to

Onto but not one-to-one

Neither one-to-one nor onto

Cofactor of an element aij denoted by Aij is

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(-2)i+j

Mij

(-1)i+j Mij

None of above

The distance of the point (1.1) from the origin is

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0

2

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