Question # 1

How many 6-Digit number can be formed without repairing any digit from the digits 0,1,2,3,4,5

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720

600

120

6-5!

The first three terms in the expansion of (1 - x)^-1are

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1 + x + x²

1 - x - x²

-1 -x +x²

1 - x + x²

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Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

√2 is a number

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Rational

Irrational

Even

Odd

E-radius corresponding to < B is

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The exact degree value of the function sin-1( -√3/2) is

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70^ο

50^ο

90^ο

60^ο

A function whose range is just one elements is called

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One-one function

Constant function

Onto function

Identity function

The value of the expression sinθ+ cosθlies between

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w¹⁵= ______

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0

1

w

w²

Number of terms in the expansion of (a+x)ⁿis

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n - 1

n + 1

n + 2

n + 3

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3 x 2

2 x 3

3 x 3

2 x 2

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Polynomial

Equation

Improper rational fraction

Proper rational fraction

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The domain of a finite sequence is a

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Set of natural numbers

R

Subset of N

Proper subset of N

If eccentricity of ellipse becomes zero then it takes the form of

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A parabola

A circle

A straight line

None of these

an - an-1 will be common difference in an A.P if

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n = 1∀n∈ N

n>1∧n∈N

n∈Z

None of the above

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The straight line passing through the focus and perpendicular to the directrix of the conic is known as its

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Tangent

axis

Focal chord

major or manor axis

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A = B

B = C

A = C

None of these

H₁, H₂, H₃, .... H_nare called n harmonic means between a and b if a, H₁, H₂, H₃, ... H_nb are in

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H.P.

G.P.

A.P.

None of these

Range of cosθis

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The number of values of x in the interval [0, 5π] satisfying the equation 3 sin²x - 7 sinx + 2 = 0 is

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0

5

6

10

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Free vector

Null vector

Unit vector

None of these

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

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π/4

4π/3

7π/4

3π/4

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a^xIn a + c

a^x+ c

x a^x+ c

r + 3 >5 then which is true

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r + 2 > 4

r + 2 < 4

r + 2 = 4

None

60° = ______

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Period of 2 cos x is ______

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