This document describes the details of a math quiz being held for classes 9 through 12. It provides 5 sample multiple choice questions from the first round of the general maths section covering topics like roots of equations, arithmetic progressions, and trigonometry. It then lists 2 geometry problems about angles and shapes. The second round is described as being on passing round with 4 word problems about volumes, lengths, numbers of combinations. The third round is a buzzer round with 12 multiple choice or short answer questions testing a wide range of math topics.
57. 6. Find the number of
ways of selecting 9 balls
from 6 red balls, 5 white
balls and 5 blue balls if
each selection consists
of 3 balls of each colour.