Question # 1

log_a1=

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1

10

0

e

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6cm²

16cm²

8cm²

4cm²

The symbol "for all" is:

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-2/5

2/5

5/2

x=0 is a solution of the inequality:

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x>0

3x+5<0

x+2<0

x-2<0

How many (1-------1) correspondence can be established between two triangles:

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3

4

5

6

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Distance between points (0,0) and (1,1) is:

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0

1

2

Which of the following is closure property w.r.to multiplications:

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a + b∈ R∀ a, b∈ R

a. b∈ R∀ a, b∈ R

a + b = b + a∀a,b∈ R

a.b = b.a∀a,b∈ R

In parallelogram opposite sides are:

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Opposite direction

Un-parallel

Parallel/congruent

Equi-distant

_________ has unit:

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length

width

area

ratio

The semi circumference, and the diameter of a circle both subtend a central angle of:

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90°

180°

270°

360°

In ratio a : b, the first term is called:

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Extremes

Means

Consequent

Antecedent

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-2

2

4

-4

In which quadrant only Sinθ and Co cosθ are positive?

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I

II

III

IV

If the incentre and circumcenter of a triangle coincide the triangle is:

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Right angle

Scaleve

Isosceles

Equilateral

A frequency polygon is a many side....................

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Closed figure

Rectangle

Square

Circles

Point (-1,4) lies in quadrant:

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I

II

III

IV

Arithmetic mean of 34,34,34,34,34,34 is.

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0

341

6

170

__________ Common tangents can be drawn for two touching circles:

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2

3

4

5

The total of frequency up to an upper class limit or boundary is called:

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frequency

class frequency

cumulative frequency

relative frequency

The measure of the external angles of a regular hexagon is:

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No. of necklaces can be made from 7 beads of different colors ?

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360

120

60

70

Solution set of the simultaneous equations : x + y = 1, x - y = 1 is:

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{(0,0)}

{(1,0)}

{(0,1)}

{(1,1)}

If the sum of the roots of the equation kx² - 2x + 2k = 0 is equal to their product, then the value of k is:

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1

2

3

4

The additive inverse of a matrix A is:

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A

A^-1

- A

A²

Irrational numbers are:

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terminating decimals

non-terminating decimals

non-terminating, repeating decimals

non-terminating, non repeating

With usual notations for triangle R equals:

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For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

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1

8

2

4

What is the general term of the sequence 2, 4, 6, 8, ........... ?

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2n

n + 1

2n²

none of these

A.M between x - 3 & x + 5 is __________:

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x + 1

x - 1

2x + 2

none

If A is a square matrix order 3 × 3 the |kA| equals:

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k |A|

k²|A|

k³ |A|

k⁴ |A|

Graphs of trigonometric function within their domains are:

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line segments

sharp corners

broken lines

smooth curves

The ratio between the measure of the radial segment and the diameter of a circle is:

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2 : 1

4 : 3

1 : 2

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Position vector of O

Position vector of P

Unit vector

Null vector

The directrix of the parabola y² = 4ax is:

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x = a

x = -a

y = a

y = - a

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Common logarithmic

Natural logarthmic

Exponential

None of these

If the cutting plane is parallel to the axis of the cone and intersects both of its nappes, then the section a / an:

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Parabola

Hyperbola

Ellipse

None of these

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ax + b > c is an inequality of:

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One variable

Three variable

Two variable

Four variable

x = a is a vertical line perpendicular to __________.

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x - axis

x - axis may be

y - axis

None of these

The term dy (or df) = f '(x) dx is called the __________ of the dependent variable y.

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Differentiation

Integration

Differential

None of these

If s is the distance traveled by a body at time t, the velocity is given by the expression:

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y - ordinate of the centroid of triangle with vertices A(-2, 3) B(-4, 1), C(3, 2) is:

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3

1

2

0