Question # 1

Imaginary part of -i (3i+2) is:

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-2

2

3

-3

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[8 2]

Product is not possible

A triangle having two sides equal is called:

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Scalene

Equilateral

Isoceles

None of these

Let A,B,C be three matrices, then A(B+C) = AB + AC is known as:

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Cumulative property w.r.to '+'

Associative property w.r.t '+'

Left distributive law

Right distributive law

The logarithm of any number to itself as base is:

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1

0

-1

10

There exists a unique real number 1, is called ________ in multiplication:

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Multiplicative inverse

Additive inverse

Multiplicative identity

Additive identity

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Polynomia

Surd

Rotional

Not a surd

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Polynomial

Irrational

Rational

None of these

Which is the solution set of the inequality 9-7x > 19-2x:

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19

-7

2

-2

The study of geometrical shapes in a plane is called _________geometry.

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Plane

Practical

Analytical

Coordinate

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

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Onto function

In to function

Not a function

One-one function

The product of roots, of equation 5x²+(7-2m) x + 3 = 0 will be:

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An identity

An equation

A faction

None of these

Fundamental trigonometric ration are.

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3

4

5

6

A cumulative frequency table is also called:

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Frequency distribution

Data

Less than cumulative frequency distribution

One and only one circle can be drawn through _______ non-collinear collinear points:

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One

Two

Three

Four

If the two circles touches externally, then the distance between their centres is equal to the:

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Difference of their radii

Sum of their radii

Product of their radii

If b²-4ac<0, then the roots of ax²+bx+c=0 are:

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Irrational

Rational

Imaginary

None of these

The most frequent occurring observation in a set of data is called.

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Mode

Median

Hamonic mean

Mean

Product of the roots of the equation 3x²-5x+7=0:

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3⁷

7³

The word geometry is derived from two Greek words namely Geo and:

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Size

Land

Metron

Shape

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

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2n

n + 1

2n²

none of these

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A matrix of order m×1 is called:

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row matrix

column matrix

identity matrix

scalar matrix

The additive inverse of a matrix A is:

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A

A^-1

- A

A²

If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the quotient P(x) + Q(x) will produce a polynomial of degree:

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m . n, plus a quotient

m - n, plus a remainder

m ÷ n, plus a factor

m + n, plus a remainder

If the Discriminant of a quadratic equation is a perfect square, then roots are:

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real and equal

complex

rational

irrational

The domain of principal cosine function is:

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7th term of G.P 3, 6, 12 ..... is:

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512

192

48

96

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x = 0

y = 0

x = 0 and y = 0

x = 0 or y = 0

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linear equation

Quadraticequation

cubicequation

radicalequation

1 radian is equal to:

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180°

none of these

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