Question # 1

The contra positive of p → q is

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q → p

~q→~q

~p→~q

None of these

1/3 is a decimal

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Recurring

Terminating

Non-terminating

None of the above

The point ________ is in the solution of the inequality 2x - 3y < 4

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(0, -2)

(1, -3)

(2, 2)

(3, 0)

In any triangle ABC,with usual notationαsinβ =____;

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b sinα

bsinβ

αsinα

None of these

Any horizontal line divided the plane into

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Left half plane

Upper and lower half planes

Infinite number of horizontal liens

None of these

The no of term is the expansion of (a+x)n-1 is

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n+1

n-1

n

n-2

If a statement S(n) is true for n = 1 and the truth of S(n) for n = k implies the truth of S(n) for = k + 1, then S(n) is true for all

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Real numbers n

Integers n

Positive integers n

None of these

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0

U

u/2

log u

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An equation which holds good for all values of variables is called

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Equation

Conditional equation

Constant

None

A point (x,y) which satisfy a linear inequality in two variables form its

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Solution

Domain

Range

None

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0

20

90

80

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2

4

8

16

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tan(2π+θ) = ________;

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tanθ

-tanθ

cotθ

-cotθ

Sum of first n terms of an arithmetic series is

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The range of the principle cos function is

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0

1

-1

None

For graphing a linear inequality, solid line is drawn if the inequality involves the symbols:

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> or <

= or≠

= or >

The equation of the circle witch centre (-3, 5) and radius 7 is

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(x-3)²+ (y+5)²= 7²

(x-3)²+ (y-5)²= 7²

(x+3)²+ (y+5)²= 7²

(x+3)²+ (y-5)²= 7²

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The set of natural no. is closed under

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multiplication

subtraction

difference

division

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110

220

1320

None of these

For all points (x,y) on y-axis

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x is positive

x = 0

x is negative

y = 0

If the roots of ax²+ b = 0 are real and distinct then

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ab > 0

a = 0

ab < 0

a > 0, b > 0

1 degree = _______

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0.00175 rad

0.175 rad

0.0175 rad

1.75 rad

sin(π+θ)=_______;

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sinθ

cosθ

-sinθ

-cosθ

If ab > 0 and a < 0, which of the following is negative?

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b

-b

-a

(a - b)²

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