Class 9 Mathematics | Fun Learning Quest for Kids

You know that the batting average of a cricketer is calculated as total runs divided by number of times dismissed. If a player's average after a match is 52.5, how would you classify this number in the number family tree?

While calculating the area of a triangular plot of land using Heron's formula, you end up with the expression √(s(s-a)(s-b)(s-c)). If the semi-perimeter s is 10 and the product (s-a)(s-b)(s-c) equals 20, which of the following best describes the type of number the area will be?

You are designing a roller coaster path that follows the curve of a polynomial. Which of the following expressions could NOT represent the height of the coaster as a function of horizontal distance?