Histogram is a type of bar diagram which represent grouped data graphically. A pie chart shows the relative frequencies of the data i.e. ratio of frequency of an observation to the total number of observations.
A Polynomial equation of second degree in one variable is called a Quadratic equation. The general form of quadratic equation is ax^2 + bx + c = 0, where a, b, c are real numbers, a ≠ 0.
In Compound Interest, the interest is calculated on the amount of the previous term. Interest is calculated as usual for first term, then amount of the first term become Principal for the second term and so on for the given period of time. A = P(1+R/100)^n .
A fraction is a number representing parts of a whole. The Whole may be a single object or group of objects but the Parts have to be equal. A fraction is written as parts above whole and horizontal line or slash in between, e.g., a/b.