Mathematics Practice Tests 2

For any two matrices A and B ,(? + ?)^? =

. The number of ways for sitting 4 persons in a train on a straight sofa is:

14. The matrix [?] is :

An arrangement of numbers according to some definite rule is called:

A point where 1st derivative of function is zero , is called

If sum of series is not defined then it is called:

The angle inscribed in semi-circle is:

12. General solution of every trigonometric equation consists of :

Total number of subsets that can be formed from the set {?, ?, ?} is

The symbols used for inequality are

If product of all cube roots of unity is equal to ?^? + ? , then ? is equal to:

In the cases of ellipse it is always true that:

The circle whose radius is 1 is called:

If a matrix A has only one row then it is called:

If ? > ? then

The equation ?? + ?? = ? then circle is

The feasible solution which maximizes or minimizes the objective function is called

The common starting point of two rays is called:

If 2 and -5 are roots of a quadratic equation , then equation is:

12. For a square matrix ? = [???]if all ??? = ?, ? ≠ ? and all ??? = ?(??? − ????) for ? = ? then
A is called:

Angles associated with basic angles of measure ? to a right angle or its multiple are
called:

The foci of hyperbola always lie on :

The slope of the line ?? + ?? + ? = ? is

The set of points which are equal distance from a fixed point is called:

Straight line angle is equal to

A mixed form of fraction is :

The equations involving redical expressions of the variable are called:

A decimal which has a finite numbers of digits in its decimal part is called______ decimal.

Line passes through the point of intersection of two line ?? and ?? is

Solution space consisting of all feasible solutions of system of linear in inequalities is called

All lines through vertex and points on circle generate a

If sum of all cube roots of unity is equal to ?^? + ? , then ? is equal to:

The vector whose magnitude is 1 is called

Let ?(?? , ??) not lying on the line ?: ?? + ?? + ? = ? then point P lies above if

Conditional equation ?? + ? = ? holds when ? is equal to:

Which of the property does not hold matrix multiplication?

Straight line angle is equal to

Four persons wants to sit in a circular sofa, the total ways are:

Squaring a number is a:

The vector whose magnitude is 1 is called

A quadratic factor which cannot written as a product of linear factors with real coefficients is
called:

How many signals can be given by 5 flags of different colors , using 3 at a time

The graph of linear equation is always a

If an equation is true for all values of the variable, then it is called:

The horizontal lines of numbers in a matrix are called:

Sexagesimal system is also called

53. The inverse of unit matrix is:

A type of the conic that has eccentricity greater than 1 is

To solve an oblique triangles when measure of three sides are given , we can use:

The angle in semi-circle is equal to:

A line bisecting 2nd and 4th quadrants has inclination:

Relation between the length of arc of a circle and the circular measure of it central angle is:

Squaring a number is a:

If ? ⊆ ? then ?(? ∩ ?) =

. If the scalar product of three vectors is zero, then vectors are

The system of angular measurement in which the angle is measured in radian is called:

13. For a square matrix ? = [???]if all ??? = ?, ? ≠ ? and at least ??? ≠ ?, ? = ? then A is called:

The lines lying in the same plane are called

Every recurring non terminating decimal represents

No term of a ?. ?., is:

The graph of linear function is :

The sum of all four fourth roots of 16 is: