Question # 1

The nth term of a G.P. is

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a₁rⁿ

a₁rⁿ⁺¹

a₁r^n-1

a₁r^-n

∫f(x) is known as:

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Definite itegral

Indefinite integral

Fixed integral

Multiple integral

If a, b, c are in AP., a, b, c are in G.P. then A, m²b, c are in

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A.P.

G.P.

H.P.

None of these

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

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2

-5

-3

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(2x+a+b+c)

(a+b+c)

(a+b+c+x)

0

The exact value of cos^-1 (-1) + cos^-1(1) =

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π

-π

π/2

π/3

The value of i⁴ⁿ⁺¹

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1

-1

i

i²

The sum of coefficients in the binomial expansion equals to

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2

2ⁿ⁺¹

2^n-1

2ⁿ

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Given X.Y are any two sets such that number of elements in X = 18, number of elements in set Y = 24,and number of elements in set X∪ Y =40,then number of elements in set x∩ Y =

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3

1

2

4

A point (x,y) which satisfy a linear inequality in two variables form its

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Solution

Domain

Range

None

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9/4

4/9

1

None of these

A matrix with a single column is called

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Column matrix

Row matrix

Identity matrix

Null matrix

If the circle x²+ y²+ 2gx +2fy + c = 0 passes through the origin then

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c = 0

c = -1

c = -2

c = 1

√-1 b=

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b

2

2b

None of these

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A onto B

both a & c

A into B

none of these

If a≠ , b≠ 0 and|a=b|=|a-b|,then vectors a and b are:

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Parallel to each other

Perpendicular to each other

Inclined at 60^o

neither parallel nor perpendicular

The set R is ______ w.r.t subtraction

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Not a group

A group

No conclusion drawn

Non commutative group

The solution set of the equation |3x + 2| = 5 is

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The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

The transport of a null matrix is

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Row matrix

Column matrix

Square matrix

Null matrix

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

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2

-3

3

5

For a square matrix A, if A = At, then A is called

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Matrix

Transpose

Symmetric

Non-symmetric

sin(π+θ)=_______;

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sinθ

cosθ

-sinθ

-cosθ

Through how many radians does the hour hand of a clock turn in one hour

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The product of complex numbers (a,b) and (c,d) is

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(ac, bd)

(ac-bd, ad+bc)

(ab,cd)

(ac+bd,ad-bc)

Which is in the solution set of 4x - 3y < 2

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(3, 0)

(4, 1)

(1, 3)

None

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A complex number

A rational number

A natural number

An irrational number

Geometric mean between a and b is

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