Question # 1

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To find HCF, we use following method:

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By factorization

By division

Both a and b

None

A line has end points _______

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1

2

3

0

A triangle of all three sides are equal is called _________ triangle:

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Isosceles

Scalene

Right angled

Equilateral

If the capacity c of an elevator is at most 1600 pounds, then ______:

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c < 1600

c > 1600

Bisection means dividing in ________ equal parts:

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One

Two

Three

Four

A non-terminating, non-recurring decimal represents:

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A natural number

A rational number

An Irrational number

Prime number

In a right angled triangle, with right angle is at C, then Pythagoras theorem is:

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a²=b²+c²

c²=a²+b²

b²=a²+c²

All of these

The real numbers are represented geometrically by points on _________,

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Plane

Line

Space

None

A rectangular _______ is the union of a rectangle and its interior:

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Interior

Region

Exterior

Perimeter

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Pi radians is equal to:

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150°

160°

180°

240°

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One variable

Twovariable

Threevariable

Fourvariable

The mode in the data 1,3,5,3,7,9

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1

3

5

7

On the basic of types of variable of data, the types of frequency distribution are.

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2

3

4

5

The portion of a circle bounded by an arc and a chord is known as:

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Diameterof the circle

Radiusof the circle

Chordof the circle

Segmentof the circle

The relation {(1,2),(2,3),(3,3)(3,4)} is.

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Onto function

Into function

Not a function

One-One function.

Sec²θ__________________

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1-Sin²θ

1-tan²θ

1 + Cos²θ

1-tan²θ

If b²-4ac>0 and is a perfect square, then roots are:

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Rational and equal

Rationaland unequal

Irrationaland equal

Irrationaland unequal

The number of terms in a standard quadratic equitation ax²+bx+c=0 is:

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1

2

3

4

(a+b) x = ax + bx is:

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25

20

40

2a + 2b + 2c

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If A is a square matrix, then A + A^t is:

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Zero is:

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a natural number

a whole number

a positive integer

a negativeinteger

The period of sec 2x is:

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The middle term in the expansion of (a+b)²⁰ is;

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10^th term

11^thterm

12^thterm

13^thterm

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rational number

irrational number

natural number

whole number

The domain of y = sin^-1 x is:

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Non-vertical lines divide the plane into___________half plane:

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Upper and lower

Many

Left and Right

None of these

A line that touches the curve without cutting through it is called:

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Straight line

Tangent line

Normal line

Vertical line

If (x, y) are the coordinate of a point ordered pair is called:

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Abscissa

Ordinate

Coordinate

Ordered pair

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If the lien l is parallel to y-axis, then the slope of l is ----------------.

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0

1

-1

undefined

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

The technique or method to find such a function whose derivative is given involves the inverse process of differentiation called:

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Differentiation

Integration

Differential

None of these

If y is an image of x under the function f, we denote it by:

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x = f(y)

x = y

y = f(x)

f(x, y) = c

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ln |sec x + tan x | + c

ln |cosec x - cot x | + c

ln |sec x - tan x| + c

ln |cosec x + cot x | + c

Length of tangent from (a, 0) to the circle x² + y² + 2gx + 2fy + c = 0 is:

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c

2g + 2f -c

None