Posts published by “Jeff”

Math Among 200 people, 56% like strawberry jam, 44% like apple jam, and 40% like raspberry jam. If 30% of the people like both strawberry and apple jam, what is…

Math If the vertices of a triangle have coordinates , , and where and , what is the area of the triangle? (1) (2) Angle at the vertex is equal…

Math Two sets are defined as follows: If a number is taken from set at random and another number is taken from set at random, what is the probability that…

Math If 4 women and 6 men work in the accounting department, in how many ways can a committee of 3 be formed if it has to include at least…

Math If the circus were to sell all of its 220 tickets for this month's performance at its usual price, the revenue from sales would be 10% greater than that…

Math If it took a bus three hours to get from town A to town B, what was the average speed of the bus for the entire trip? (1) During…

Math The price of a certain commodity increased at a rate of % per year between 2000 and 2004. If the price was dollars in 2001 and dollars in 2003,…

Math A construction company wants to number new houses using digit plates only. If the company puts an order for 1212 plates, how many houses are to be given numbers?…

Math If the blades of a windmill are 10 meters long each and the endpoints of the blades rotate at the speed of meters per minute, how many revolutions per…

Math There are 15 black chips and 5 white chips in a jar. What is the least number of chips we should pick to guarantee that we have 2 chips…