Question # 1

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none of these

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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|

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

A number A is called the arithmetic mean between a and b if a, A, b is ______

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Arithmetic sequence

Geometric sequence

Harmonic sequence

Arithmetic sequence

If B-A≠φ , then n(B-A) is equal to

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n(a)+n(c)

n(c)-n(a)

n(a)-n(c)

None of these

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-1

0

1

undefined

The zero vector is regarded to be parallel to

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Every vector

Is some cases

Both a,b

None

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0

1

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The points (x, y) which satisfy a linear inequality in two variables x and y from its

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domain

range

solution

none of these

(a,0) x (c,0) =

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(0,ac)

(ac,0)

(0,0)

(a,c)

i is equal

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(1 , 0)

(0 , 1)

(1 , 1)

(0 , 0)

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5

10

20

30

If the terminal rays of an angle falls on any axis then the angle is called

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Allied angle

Acute angle

Standard position

Quadrantal angle

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12

13

14

15

F(x) = x^xdecreases in the interval

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(0, e)

(0, 1)

(-∞,0)

None

If the circumference of a circle is divided into 360 congruent parts, the angle subtended by one part at the centre of the circle is

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1⁰

1'

1"

1 rad

There may be ______ feasible solution in the feasible region

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Infinite

Finite

Defined

None of above

Which of the following is a quadrantal angle

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100°

200°

170°

270°

If x,y are two positive distinct numbers then

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A>G>H

A<G<H

A=G=H

None of these

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The value of sin 28°cos 17°+cos 28°sin 17°is

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How many arrangements of the letter of the word PAKPATTAN can be made

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The sample space for tossing a coin once is

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{T, T}

{H, H}

{H, T}

None of these

i¹⁰¹=

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i

i²

-i

-1

A function f(x) is said to be the periodic function if for all x in the domain of f, there exists a smallest positive number p such the f(x + p) = ______

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f(p)

f(x)

f(o)

None of these

If S = {3,6,9,12.......}, then

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S = Four multiples of 3

S = Set of even numbers

S = Set of prime numbers

S = All multiples of 3

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Cos 2x = sin 4y

Cos 4y = cos 2x

Cos 3y = sin 4x

None of these

I f the focus is F ( 0,-a) and directrix is the line v=a, then equation of the parabola is:

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x² = 4ay

y² = 4ax

y² = -4ax

x² = 4ax

What is the period of cos 6x =?

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π/2

π/3

π/4

π

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