Question # 1

The relation y = log_zx implies:

Choose an answer

xy=z

zy=x

xz=y

yz=x

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

Choose an answer

0

1

2

The symbol used for Congruency is:

Choose an answer

In any triangle __________ of angles are concurrent:

Choose an answer

Bisectors

Arms

Values

None of these

H.C.F of x-2 and x²+x-6 is _______:

Choose an answer

x²+x-6

x+3

x-2

x+2

Choose an answer

0

0.4343

infinity

1

Choose an answer

1

2

3

4

loge = ____________ where e = 2.718:

Choose an answer

0

0.4343

infinity

1

If a line is too small or too big a ________ scale may be use:

Choose an answer

Suitable

Unsuitable

Inapplicable

Undesirable

If a:b = c:d, then a, b, c and d are said to be in _________

Choose an answer

Ratio

Variation

Proportion

Disproportion

Mid-point of the line segment joining A (8,0) and (0,12) is:

Choose an answer

(8,-12)

(4,6)

(4,0)

(8,0)

If a : b = c : d, then a : c = b : d is called theorem of:

Choose an answer

Invertendo

Componendo

Dividendo

Alternando

If set A has all its elements common with set B then set A is called...............set.

Choose an answer

Sub

Overlapping

Disjoint

Super

The observation that divide a data set into four equal parts are called.

Choose an answer

Declies

Quartiles

Percentiles

Harmonic mean

The sum of 30 observations is 1500. Its average will be:

Choose an answer

1500

150

15

None of these

If Y is directly proportional to x it can be written as:

Choose an answer

x = y

y : x

The quotient is indicated by a:

Choose an answer

Comma (,)

Bracket ( )

Bar (-)

Hyphen (!)

A circle has only one:

Choose an answer

Secant

Chord

Diameter

Centre

Factors of 5x²-30=0 are:

Choose an answer

5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

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

Choose an answer

W - N = ....................

Choose an answer

∅

{∅}

N

W

A central angle is subtended by two radii with the vertex at the ______ of the circle:

Choose an answer

Arc

Radius

Centre

Chord

Choose an answer

real numbers

complexnumbers

primenumbers

oddnumbers

y = sin^-1 x if and only if x = sin y, where:

Choose an answer

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

Choose an answer

360

120

60

70

The period of cos 2x is:

Choose an answer

10π

Choose an answer

B

A

none of these

csc (2π - Θ), where Θ is a basic angle, will have terminal side in:

Choose an answer

quad. I

quad. II

quad. III

quad. IV

Zero cannot be a term of:

Choose an answer

A.P and G.P

G.P and H.P

A.P and H.P

only H.P

The period of tan 3x is:

Choose an answer

The ration of the sum and product of roots of 7x² - 12x + 18 = 0 is:

Choose an answer

7:12

2:3

3:2

7:18

The line x = a is on the right of y - axis if:

Choose an answer

a > 0

a < 0

a = 0

Two real and distinct tangents can be drawn to a circle from any point P(x₁, y₁) ______ the circle:

Choose an answer

Inside

On

Outside

None of these

The point (5, 8) lies the line 2x - 3y + 6 = 0

Choose an answer

Above

Below

On

None

A function, in which the variable appears as exponent (power), is called a / an -------- function.

Choose an answer

Constant

Explicit

Exponential

Inverse

X-coordinate of any point on Y-axis:

Choose an answer

0

x

y

1

Choose an answer

1

2

3

0

Two vectors are equal if they:

Choose an answer

Pass through the same point

Are parallel to each other

Are parallel to each other and have same direction

Have equal magnitude and have same direction

The pair of lines of homogeneous second-degree equation ax² + 2hxy + by² = 0 are real and coincident, if:

Choose an answer

h² < ab

h²> ab

h²= ab

None of these

If the focus lies on the y - axis with coordinates F(0, a) and directrix of the parabola is y = -a, then the equation of parabola is:

Choose an answer

x² = 4ay

-x²= 4ay

-y²= 4ax

y²= 4ax

Choose an answer

Above

Left

Below

Right