The average (arithmetic mean) of x and y is 20. If x = 5 what is the average of x. y and z?
The sum of two integers is 36, and the difference is 6. What is the smaller of the two numbers?
The angle measure of the base angles of an isosceles triangle are represented by x and the vertex angle is 3x + 10. Find the measure of base angle.
Wendy has 5 pairs of pants and 8 shirts. How many different combinations can she make with these items?
Max goes to the gym every fourth day. Ellen's exercise routine is to go every third day. Today is Monday and both Max and Ellen are at the gym. What will the day of the week be the next time they are both at the gym?
The width of a rectangle is 20 cm. the diagonal is 8 cm more than the length. Find the length of the rectangle.
Find the next number in the following pattern: 320, 160, 80, 40,.......
Which of the following terms does not describe the number 9?
A bus picks up a group of tourists at a hotel. The sightseeing bus travels 2 blocks north, 2 blocks east. I block south, 2 blocks east, and 1 block south. Where is the bus in relation to the hotel?
Two planes leave the airport at the same time, Minutes later, plane A is 70 miles due north of the airport. How far apart are the two airplanes?
If the area of a small pizza is 78.5 in. what size pizza box would best fit the small pizza?
If the radius of a circle is tripled, the circumference is
Jennifer flipped a coin three times and got heads each time. What is the probability that she gets heads on the next flip?
What is the greatest common factor of 24 and 64?
What is the annual interest rate on an account that carns Tk. 948 in simple interest over 36 months with an initial deposit of Tk. 7900?
There are 5 doors to a lecture room. In how many ways can a student enter the room through a door and leave the room by a different door?
If machine A polishes x units in 12 minutes and machine B polishes 5x units in 40 minutes, in how many minutes will A and B. working together, polish 50x units?
When a positive integer m is divided by another positive integer n. the remainder obtained is 8. If m/n=89.32, What is the value of n?
A train takes 10 seconds to cross a pole and 20 seconds to cross a platform of length 200m. What is the length of the train?
An employee's annual salary was increased Tk. 15,000. If her new annual salary now equals Tk. 90,000, what was the percent increase?
Kona deposited Tk. 505 into her savings account. If the interest rate of the account is 5% per year, how much interest will she have made after 4 years?
Bill and Ben can clean the garage. together in 6 hours. If it takes Bill 10 hours working alone, how long will it take Ben working alone?
11 hours
4 hours
16 hours
15 hours
The perimeter of a rectangle is 104 inches. The width is 6 inches less than 3 times the length. find the width of the rectangle.
Three shirts and Five ties cost Tk. 23. Five shirts and one tie cost Tk. 20. What is the price of one shirt?
The sum of the square of a number and 12 times the number is -27. What is the smaller possible value of this number?
A sector of a circle of radius 5 cm is recast into a right circular cone of height 4 cm. What is the volume of the resulting cone?
The area of a rectangular classroom is x²-25. Which of the following binomials could represent the length and the width of the room?
Melissa is four times as old as Jim. Pat is 5 years older than Melissa. If Jim is y years old, how old is Pat?
If a bookstore owner buys 15 books less for Tk. 900 when the price of each book goes up by Tk. 3, than find the original price of a book.