A blind man is handed a deck of 52 Cards and told that exactly 10 of these cards are facing up.
How can he divide the cards in two piles (possibly of different sizes) having the same number of cards facing up? ANSWER
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If you roll three fair six-sided dice, what is the probability that the product of the three numbers rolled is even? A) 1/8 B) 1/6 C) 1/2 D) 5/6 E) 7/8 ANSWER From 2010 Oct/Nov AMATYC Math Competition
What is the integer that satisfies the following three conditions:
From an old SAT Exam
Set L= {all integers between 1 and 50} Set M = {all integers divisible by 2 and 3} Set N = {All positive, even integers} If Set J is the intersection of the three previous sets, then what is the sum of the numbers in Set J? ANSWER From an old SAT exam
In a large high school, some teachers teach only one subject and some teachers teach more than one subject. Using the information given below about math, science, and gym teachers in the school, how many teach math only?
A variant of an ACT type problem
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