Question # 1

What is the circular measure of the angles between the hands of which at 4 o clock

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π/6

3π/2

π/4

2π/3

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A circle which touches one side of a triangle extermally and the other two sides produced is called

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In-circle

Circumcircle

e-circle

Point circle

If z1 = 2 + 6i and z2 = 3 + 7i then which expression defines the product of z1 and z2

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36 +(-32)i

-36+32i

6+(-11)i

0, +(-12)i

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2 and 9

3 and 2

2/3 and 9

3/2 and 6

The set of even prime numbers is

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(2,4,6,8,10}

{2,4,6,8,10,12}

{1,3,5,7,9}

{2}

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I andII quadrants

II andIII quadrants

III andIVquadrants

none of these

The general term in the expansion of (a+x)n is

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(r-1)th term

(r+1)th term

rth term

none

Circumcentre of the triangle, whose vertices are (0, 0), (6, 0) and (0, 4) is

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(2, 0)

(3, 0)

(0, 3)

(3, 2)

A sequence is a function whose domain is

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N

Subset of N

R

None of these

1⁰= ______

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360'

60"

60'

3600'

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x³- x²+ x + c

6x - 2 + c

x³- 2x + c

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n if n is even

0 for any natural number n

1 if in odd

None of these

If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

In the interval 0≤ x ≤ π, the sine is

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Not a function

Not defined

Infinity

Not one-to-one function

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16 / 7

6 / 17

7 / 16

None of these

There is no integer n for which 3ⁿis

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Odd

even

Natural

Prime

If a plane passes through the vertex of a cone then the intersection is

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an ellipse

a hyperbola

a point circle

a parabola

cotθ= sin 2θifθ=

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If (0, 0) and (1, 0) are the end points of a diameter, then the equation of the circle is

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A triangle which is not right is called an ______ triangle

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Acute

Obtuse

Oblique

None of these

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x =0, y =4

x = -1, y = 2

x = 2, y = 3

x = 3, y = 4

The area of the rhombus whose vertices are A(0,0),B(2,1),C(3,3),D(1,2) is

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36 square units

3 square units

6 square units

18 square units

If cos^-1p + cos^-1q + cos^-1r =πthen p²+ q²+ r²+ 2pqr is equal to

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3

1

2

-1

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1

0

The point lying on the terminal rat of -270° is

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(1,0)

(0,-1)

(0,1)

(-1,0)

A box contains 10 red 30 white and 20 black marbles When a marble is drawn at random the probability that it is either red or white is

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1/6

1/3

1/2

2/3

The sum of the focal distance from any point on the ellipse 9x2 +16y2 =144 is

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32

16

18

8

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Rational

Irrational

Natural

Odd

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