GATE CS 2022: Discrete mathematics 2 (App update required to attempt this test)

An algebraic structure _________ is called a semigroup.

Matrix multiplication is a/an _________ property.

A subgroup has the properties of ________

Let A be a finite set with m elements. Then the number of elements in the largest equivalence relation of A is

Let G be a finite group on 84 elements. The size of a largest possible proper subgroup of G is _________.

The number of function from set {1, 2, 3, 4, 5, 6, 7, 8} to set {0, 1} such that assign 1 to exactly one of given number less than 8 are ________.