Education Point : Quiz Questions and Answers For Competitive Exams

A Function is defined to be rule that associates to may given number x a single number f(x) to be read as function of x. f(x) does not mean f time x. It means given x, the rule f results the number f(x).
Symbolically it may be written in the form y=f(x)....

BODMAS : Stand for B= BRACKET , O =OF , D= Division, M = Multiplication, A= Addition, S= Subtraction.
It is a mathematical tool to solve arithmetic, expression which is having the given operations (BODMAS).
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 A percentage  we know that percent means per hundred (100). The percent is denoted by sign, “%”, or the abbreviation “pc” is also used to represent percentage .So a fraction with its denominator 100 is equal to that percent as is the numerator.
Thus 15/100 =15%...

PERMUTATIONS: The ways of arranging or selecting smaller or equal number of persons or objects from a group of persons or collection of objects with due regard being paid to the order of arrangement or selection, are called permutations.
COMBINATIONS: The number of ways in which smaller or equal number of things are arranged or selected from a collection of things where the order of selection or arrangement is not important, are called combinations....