Question # 1

The period of 2 cos x is

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30π

7π

5π

2π

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[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

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The fifth term of (a+2x3)17 is

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4013 x3a13

2208a13 x12

223x7a18

38080a13 x12

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A quadratic equation has two

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roots

degree

variables

constants

The probability of getting a number between 1 and 100 which is divisible by 1 and itself if only is

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1 / 4

1 / 2

3 / 4

25 / 98

The 10th common term between the series 3+7+11+....... and 1 + 6 +11 + ....... is

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191

193

211

None of these

If a cone is cut by a plane perpendicular to the axis of the cone, then the section is a

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parabola

circle

hyperbola

ellipse

The probability that a person A will be alive 15 years hence is 5/7 and the probability that another person B will be alive 15 years hence is 7/9. Find the probability that both will be alive 15 years hence

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4/63

5/9

45/49

None of these

Arithmetic mean between x - 3 and x + 5 is

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x + 1

x + 2

x + 3

x + 4

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

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A = B

A < B

A < x

B < y

If a > b or a < b than a = b is a

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Additive property

Transitive property

Trichotomy property of inequality

Which of the following is factor of p(x) =2x3 +3x2+3x+2 ?

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x+1

2x+1

3x+1

2x-1

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Two coins are tossed twice each. The probability that the head appears on the first toss and the same forces appear in the two tosses is

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1/4

1/2

1/3

1/7

The distance of the point (a,b) from y-axis is

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a

b

a + b

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2²- n - 1

1 - 2^-n

n + 2^-n-1

2ⁿ- 1

If f(x) = x³- 2x²+ 4x -1 then f(0) is

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0

1

-1

none of these

The geometrical representation of a linear function is

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Circle

Parabola

Straight lie

None of these

We solve the system of non-homogeneous linear equations by

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a and b

b and c

c and a

a,b and c

If S is a sample space and event set E =Φ then P(E) is

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>0

1

<1

0

We also the system of non-homogeneous linear equations by

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a and b

b and c

c and a

a, b and c

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sec 5x + c

- sec 5x + c

The solution of the equation 3 tan²x = 1 is ____________

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none of these

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ab=-1

ab = 1

ab = 2

None

In R the left cancellation property w.r.t addition is

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