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 number G is said to be geometric mean between two numbers a and b if a,G,b is
  1. a sequence
  2. A.P
  3. not a sequence
  4. G.P
Question. A number H is said to be harmonic mean between two numbers a and b if a,H,b is
  1. H.P
  2. A.P
  3. G.P
  4. harmonic mean
Question. A radian is measure of central angle of an arc of a circle whose length is equal to the
  1. half of radius of the circle
  2. diameter of circle
  3. radius of the circle
  4. one-third of radius of the circle
Question. A relation in which equality is true only for a number of unknowns is called an
  1. identity
  2. equation
  3. algebric equation
  4. algebric relation
Question. A right angle is angle of measure
  1. 90″
  2. 90′
  3. 60°
  4. 90°
Question. A semi group is always a
  1. A group
  2. commutative group
  3. a non abelian group
  4. groupoid
Question. A sequence in which any term − its immediate previous term gives a constant is called
  1. geometric sequences
  2. arithmetic sequences
  3. harmonic sequences
  4. complex sequences
Question. A sequence in which any term divided by its immediate previous term gives a constant is called
  1. geometric sequences
  2. arithmetic sequences
  3. real sequence
  4. complex sequences
Question. A sequence in which any term divided by its immediate previous term is called
  1. arithmetic mean
  2. geometric mean
  3. common ratio
  4. common difference
Question. A sequence of numbers whose reciprocals form an arithmetic sequence is called the
  1. arithmetic sequence
  2. geometric sequence
  3. harmonic sequence
  4. complex sequence
Question. A subset f of A x B is said to be a function from A to B if domain of f is A and first element of order pairs of f
  1. do not repeat
  2. do not exist
  3. repeat
  4. the members of B
Question. A subset of A x A is called a
  1. relation from A to B
  2. Relation from B to A
  3. Relation in A
  4. relation in B
Question. A subset of B x A is called a
  1. relation from A to B
  2. Relation from B to A
  3. Relation in A
  4. relation in B