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

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

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

The angle subtended at the center of a circle by an arc whose length is equal to the radius of
the circle is called:

A card is drawn from a deck of 52 playing cards. The probability of card that it is an ace card is:

To solve an oblique triangle we use:

A rectangular array of numbers enclosed by a square brackets is called:

∫ ?????? =

Golden rule of fraction is that for ? ≠ ?, ?/? =

If the equations of the sides of a triangle are given then the intersection of any two lines in
pairs gives ________ the triangles.

In a proposition if ? → ? ???? ? → ? is called

The product of two conjugate complex numbers is

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

Let A be a matrix and ? is an integer then ? + ? + ? + ⋯ to ? terms

If ? ⊆ ? then ?(? ∩ ?) =

The sum of all four fourth roots of 16 is:

Every recurring decimal is

54. Transpose of a row matrix is:

An onto function is also called:

The two intercepts form of the equation of the straight line is

The interval in which series ? + ?? + ??^? + ??^? + ⋯ is convergent if :

5. The equation in which variable occurs in exponent , called:

The point where two boundary lines of a shaded region intersect is called _____ point.

A diagram which represents a set is called______

Two vectors are said to be negative of each other if they have the same magnitude and
__________direction.

A triangle which is not right is called:

The chord containing the centre of the circle is

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

In the cases of ellipse it is always true that:

The point-slope form of the equation of straight line is

The point where the angle bisectors of a triangle intersect is called_________ of the triangle.

Which of the following Sets is a field.

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

A function is said to be continuous at ? = ? if

An infinite geometric series is convergent if

The horizontal lines of numbers in a matrix are called:

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

The symbol which is used to denote negation of a proposition is

The lines represented by the equation ??^? + ???? + ??? = ? are coincident if

The main diagonal elements of a skew hermitian matrix must be:

(0,0) is the solution of the inequality

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

. If the dot product of two vectors is zero, then the vectors must be

??°??′ equal to

The circle whose radius is zero is called:

The equation ? = ?? − ?? + ? represents ( ? being a parameter )
(Error Comment below the anwser)

If ? is negative then ?! is

The point P in the plane that corresponds to the ordered pair (?, ?) is called:

The midpoint of the foci of the ellipse is its

The symbols used for inequality are

4. If a matrix A has ? rows and ? columns , then order of A is :

The locus of a revolving line with one end fixed and other end on the circumference of a circle
of a circle is called:

The number of all subsets of a set having three elements is:

The additive identity in set of complex number is

∫???+?? =