#### Number of examples found: 2684

• IS trapezoid Isosceles trapezoid arm measured 35 cm. Height is 30 cm and middle segment is 65 cm. Determine length of its bases.
• Percentages 52 is what percent of 93?
• Satin Sanusha buys a piece of satin 2.4 m wide. The diagonal length of the fabric is 4m. What is the length of the piece of satin?
• Square Calculate the perimeter and the area of square with a diagonal length 30 cm.
• Cargo Car with cargo weight 7610 kg. Weight of car is 23% of the total weight of car and cargo. How heavy is cargo?
• Cube volume The cube has a surface of 384 cm2. Calculate its volume.
• Sidewalk The city park is a circular bed of flowers with a diameter of 8 meters, around it the whole length is 1 meter wide sidewalk . What is the sidewalk area?
• 7 roses Peter buys 7 roses. When he pay for it left him 4 euro. If he bought 5 roses left him 40 euros. How many euros had Peter before buying?
• Sales off Calculate what was the original price of the good, if the price after discount 25% and the subsequent rise of 20% is 400 USD.
• Cylinder - A&V The cylinder has a volume 1287. The base has a radius 10. What is the area of surface of the cylinder?
• Area to perimeter Calculate circle circumference if its area is 254.34cm2
• Hay bags 4 cows eat 16 hay bags in 5 days. How many bags will eat 5 cows in 7 days?
• Find sales tax What is 8.25% sales tax out of 1607.00?
• Subsets How many 19 element's subsets can be made from the 26 element set?
• Father and son Father is 48 years old, son 23. When will be the father twice older than a son?
• Two numbers We have two numbers. Their sum is 140. One-fifth of the first number is equal to half the second number. Determine those unknown numbers.
• Is right? Is triangle with sides 51, 56 and 77 right triangle?
• Cone in cube The cube is inscribed cone. Determine the ratio of the volume of cone and cube. The ratio express as a decimal number and as percentage.
• Six students Two pupils painted the class in four hours. How long will it take for six pupils?
• Wood cuboid What is the weight of the wood cuboid 15 cm, 20 cm, 3 m if 1 m3 wood weighs 800 kg?

Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.

We will send a solution to your e-mail address. Solved examples are also published here. Please enter the e-mail correctly and check whether you don't have a full mailbox.

Please do not submit problems from current active competitions such as Mathematical Olympiad, correspondence seminars etc...