Question # 1

The velocity and acceleration at any point t of a particle which moves along straight line x = 5r-3

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5,3

5,-3

5,0

10,0

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The vertex of the equation y² = 4ax is:

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(2, -2)

(1,1)

(0 , 0)

(2 , 2)

The function sine and Cosine have the closed internal as their range

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[1, 0]

[-1, 1]

[0, 1]

[-1, 2]

If Z₁ = 1+ i, Z₂ = 2+3i , then |Z₁ -Z₂| =?

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√5

√7

-1-2i

√3

The multiplicative inverse of (a,b) is

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The proposition S(n) is true∀n∈N,S(k+1) true when ______is true

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S(1)

Both a & c

S(k)

None

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Scalar matrix

Identity matrix

Null matrix

Symmetric matrix

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a-b=ab

ab=a

a+b=ab

Let A and B be two sets. If every element of A is also an element of B then

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If a,b c are sides of a triangle taken in order then a x b =

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b x c

b x a

cxa

Both a & b

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The series obtained by adding the terms of an arithmetic sequence is called the

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Infinite series

Harmonic series

Geometric series

Arithmetic series

Let A,B and C be any sets such that A∪B = A∪C and A∩ B = A∩ C then

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A = B

B = C

A≠ C

A ≠ B

A bag contains 7 whit, 5 black and 4 rd balls. If two balls are drawn at random from the bag, the probability that they are not of the same color is

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73 / 120

83 / 120

67 / 120

43 / 120

The domain of an infinite sequence is a

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Set of natural numbers

R

Subset of N

None of the above

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Reciprocal equation

Exponential equation

Radical equation

None of these

2π+θwill have terminal side in Quad

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I

II

III

IV

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A,. B, C are coincident

A, B, C are collinear

Both A and B

None of these

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If a statement S(n) is true for n = i where i is some natural number and the truth of S(n) for n = k > i implies the truth of S(n) for n = k +1 then S(n) is true for all positive integers

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Minor of an element a_ijis denoted by

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M_ij

A_ij

|A|

None of these

sn (2sin-10.8)

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0.56

0.69

-0.16

0.96

Find a if 1 is a root of the equation x²+ ax + 2 = 0

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3

-3

2

0

For three consecutive terms in A.P middle term is called

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A.M

nth term

Central term

None of these

Sin 270° = ______

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-1

0

1

Undefined

Which of the following integrals can be evaluated

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The domain of y =√(x^2-9) is

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R

(0 , +∞)

(-∞ , -3 )∪ (3 , +∞)

(0 ,∞)

(A∩Bc)c= -------------------------

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Ac∪Bc

Ac∪B

Ac∩B

None of these

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