Question # 1

The multiplicative inverse of x such that x = 0 is

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-x

does not exist

1/x

0

The exponent of x in 10th term in the expansion of (a+x)n

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10

12

11

9

If A, G, H are the arithmetic, geometric and harmonic means between a and b respectively then A, G, H are in

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A. P.

G. P.

H. P.

None of these

The order of the matrix A is 3 x 5 and that of B is 2 x 3.The order of the matrix BA is

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2 x 3

3 x 2

2 x 5

5 x 2

(a +bi) -c (c +di) =

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(a +b) = (c +d)

(a +c) + i(b +d)

(a -c) + (c -d)i

(a -c) +(b -d) i

The equation (cos p - 1)x²+ x (cos p) + sin p = 0 in the variable x, has real roots, then p can take any value in the interval

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(0, 2π)

(-π, -0)

(0,π)

None of these

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

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Solution

Domain

Range

None

The graph of a linear function is

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a circle

triangle

a straight line

none of these

cos⁴θ- sin⁴θ=

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cos4θ

cos2θ

-sinθ

sin2θ

If A⊆ B, and B is a finite set, then

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n (a) < n(B)

n(B)<(A)

n(A)≤ n (B)

n(A)≥ n(B)

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π / 3

π / 4

π / 6

0

What is the period of tan 4/3 x =?

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π/4

4π/3

7π/4

3π/4

A square matrix A = [aij] is upper triangular when

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cij = 0

bij = 0

aij = 0 for all i > j

dij = 0

The position vector of any point in space is

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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

Geometrically the modulus of a complex number represents its distance from the

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Point (1,0)

Point (0,1)

Point (1,1)

Point (0,0)

If the lines 2x-3y-1=0,3x-y-5=0 and 3x+py+8=0 meet at a unique point then

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p = -14

p = -1

p =0

p=12

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If uv= Projuv then

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Uandvare parallel

vis a unit vector

Uis a unit vector

Both b and c

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If (1+x-2x³)⁶= 1+a₁x + a₂x²+ a₃x³+ ..... the the value of a₂+ a₄+ a₆+ .....+a₁₂will be

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32

31

64

1024

The root of the quadratic equation are

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3

2

1

4

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The sum of all 2 digit number is

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4750

3776

4895

4905

∀x,y∈R and x> 0 , y>0, if x > y

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None of these

If θ be angle between u,v and u,v determine the sides of a triangle then the third side opposite to angle θ has length

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|u+v|

|u|+|v|

|u-v|

|u|-|v|

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direction ratios

direction cosines

direction angles

none of these

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