Given a Venn diagram showing the number of people who play volleyball, chess, both, or neither, how many people play either only volleyball or only ch...

Consider two sets $$ A = \{2, 3, 5, 7, 11, 13\} $$ and $$ B = \{1, 8, 27\} $$. Let $$ f $$ be a func...

In a group of 250 students, the percentage of girls was at least 44% and at most 60%. The rest of th...

In a class of 100 students, 73 like coffee, 80 like tea, and 52 like lemonade. It may be possible th...

The sum of all four-digit numbers that can be formed with the distinct non-zero digits $$ a, b, c, $...

In how many distinct ways can the letters of the word "SMART" be arranged, given that all letters a...

A committee of 5 members is to be formed from a pool of 3 trainees, 4 professors, and 6 research as...