# MCQs4All - Mathematics Collection

## Mathematics MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Algebra, Discrete, Applied, Calculus, Geometry, Trigonometry of past papers

``` Question. A closed set with respect to some binary operation is called semi- group if * is associative * is commutative * is anti-commutative identity element exists `````` Question. A declarative statement which may be true or false but not both is called Proposition Deduction Induction knowledge `````` Question. A fraction in which degree of numberator is greater than degree of denominator a proper fraction an improper fraction equation algebric relation `````` Question. A function from A to B is called onto function if its range is B A Neither A nor B Both A and B `````` Question. A function in which second element of order pair are distinct is called onto function one-one function identity function inverse function ```
``` Question. A function whose domain is set of natural numbers is called sequence series identity function onto function `````` Question. A function whose range consists of just one element is called is onto function one-one function constant function identity function `````` Question. A geometric mean between 2 and 4 is are ±8√(2) ±4√(2) ±2√(2) ±√(2) `````` Question. A geometric mean between 2 and 8 is also 5 −4 −3 None of Above `````` Question. A matrix having m rows and n columns with m = n is said to be a rectangular matrix square matrix identity matrix scaler matrix ```
``` Question. A matrix having m rows and n columns with m ≠ n is said to be a rectangular matrix square matrix identity matrix scaler matrix `````` Question. A monoid is always a A group a commutative group a non abelian group groupoid `````` Question. A number A is said to be arithmetic mean between two numbers a and b if a,A,b is a sequence not a sequence G.P A.P ```