Question # 1

If C is the mid point of AB and P is any point outside AB, then

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The equation of line passing through intersection of line x = 0 and y = 0 and the point (2,2) is

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y = x

y = x - 1

y = x + 1

Cycle tyres are supplied in lots of 10 and there is a chance if 1 in 500 tyres to be defective. Using Poisson distribution, the approximate number of lots containing no defective tyre in a consignment of 10, 0000 lots is

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9028

9208

9802

9820

A sequence is a function whose domain is

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N

Subset of N

R

None of these

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

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0

2

There are ______ types of rational fraction

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Three

Four

Five

Two

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No term of a geometric sequence can be

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0

1

2

3

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(1,7/3)

(1, 7/5)

(1, 11/7)

(1, 3/5)

Power set of difference set N-W is

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Empty set

Infinite set

Singleton set

{0,∅}

The multiplicative inverse of x such that x = 0 is

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-x

Does not exist

1/x

±1

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100

99

0

none of these

The foot of perpendicular from (α,β,γ) only y-axis is

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(α, 0, 0)

(0,β, 0)

(0, 0, γ)

(0, 0, 0)

sin(π/2+θ) = _______;

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sinθ

cosθ

-sinθ

-cosθ

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none of these

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ax2 +2hxy +by2 +2gx +2fy +c =0 may represent an ellipse if

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h2 -ab <0

h2 -ab≠ 0

h2 -ab =0

h2 -ab >0

{0} is a

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Empty set

Singleton set

Zero set

Null Set

If a (p + q)²+ bpq +c = 0 and a (p + r)²+ 2 bpr + c = 0, then qr equals

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p²+ c/a

p²+ a/c

p²+ c/a

p²- c/a

The equation |x + 4| = x has solution

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x = -2

x = 2

x = -4

x = 4

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¹⁰C₆

¹⁰C₅

¹⁰C₄

None

In school there are 150 students Out of these 80 students enrolled for mathematics class 50 enrolled for English class and 60 enrolled for Physics class The student enrolled for English cannot attend any other class but the students of mathematics and Physics can take two courses at a time Find the number of students who have taken both physics and mathematics.

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40

30

50

20

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A finite set

An infinite set

An empty set

None of these

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If n is any positive integer then n²> n + 3 for

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Trival solution of homogeneous linear equation is

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(0, 0, 0)

(1, 2, 3)

(1, 3, 5)

a, b and c

Which of the following is a vector.

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work

time

density

electric field

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(x³- 3x²)⁸+ c

3x²- 6x + c

The direction cosines of any normal to the xy-plane are

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<1, 0, 0>

<0, 1, 0>

<1, 1, 0>

<0, 0, 1>

The area between the x-axis and the curve y = x² + 1 from x = 1 to 2 is:

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15/6

15/4

10/4

10/3

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