Question # 1

tan(2π+θ) = ________;

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tanθ

-tanθ

cotθ

-cotθ

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7

5

6

None of these

Unit vector in the positive direction of x-axis is

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There may be ______ feasible solution in the feasible region

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Infinite

Finite

Defined

None of above

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I andII quadrants

II andIII quadrants

III andIVquadrants

none of these

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0

-1

1

not defined

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[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

In the expansion of (a + x)ⁿthe sum of exponents of a and x in each term of the expansion is

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n + 1

n - 1

n

2n

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Singleton set

A set with two points

Empty set

None of these

How many comittees of 5 numbers can be chosen from a group of 8 players person when each committee must include 2 particular persons

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8!

5!3!

5!

20

p(x) = 2x⁴- 3x³+ 2x - 1 is polynomial of degree

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1

2

3

4

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square root function

identity function

linear function

quadratic function

1⁰= ______

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360'

60"

60'

3600'

The set of the first elements of the ordered pairs forming a relation is called its

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Function on B

Range

Domain

A into B

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The line y = 2 x + c is a tangent to the parabola y²= 16 x if c equals

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-2

-1

0

2

If a,b,c are three non-coplanar vector then [a +b,b +c,c +a] = _____

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[a.b.c]

2[a,b,c]

[abc]-2

2[abc]2

If the domain of the function f: x⟶ 2x³+ 1 is {-1,2,3}, the range of the function is

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{3,2,5}

{1,3,9}

{-1,-2,-3}

{3,9,19}

For all points (x,y) in second quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

Number of permutations of n distinct objects taken r(<n - 3) at a time which exclude 3(<n) particular objects is

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3! P(n, r - 3)

P(n, 3) P(n, r - 3)

P(r, r)P(n, r - 3)

P(n - 3, r)

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c = 0

c = -1

c = -2

c = 1

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a-b=ab

ab=a

a+b=ab

The intercepts of the plane 2x - 3y + 4z = 12 on the co-ordinate axes are given by

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2, -3, 4

6, -4, -3

6, -4, 3

3, -2, 1.5

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A rational number

An irrational number

An odd number

A prime number

Out of 10, 000 families with 4 children each, the number of families all of whose children are daughters is

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375

500

625

150

The range of the principle cos function is

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cos(a +β)-cos(a-β) = _______;

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2cosa cosβ

2sina cosβ

-25 in a cosβ

-2sin a sinβ

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Principle of equality of Fractions

Rule for product of fraction

Golden rule of fraction

Rule of quotient of Fraction

Which symbolic notation represent unary operation ?

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-

∨

∧

⇔

If aand bare two vectors then a+b =

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b + a

b - a

ab

a^ b

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