# Grade - math word problems

#### Number of examples found: 5337

• Tractors Uncle is going buy tractor Zetor super 50. The first costs 81000 Eur, the second costs 98000 Eur. How much pay uncle for both tractors?
• Raffle In the pool is numbers from 1 to 115. What is the probability that a randomly selected number is not a prime number?
• Root Use law of square roots roots: ?
• To improper fraction Change mixed number to improper fraction a) 1 2/15 b) -2 15/17
• Trees - orchard The 3/5 trees are apple trees and 1/3 of the trees are cherries. The remaining 5 trees are pear trees. How many trees are in the orchard.
• Aquarium Aquarium is cube with edge 45 cm. How much water can fit in there?
• Pool 3 How long will fill pool cuboid shape (8m 6m 1.5m) when flows 15 liters/s?
• Mom and daughter Mother is 39 years old. Her daughter is 15 years. For many years will mother be four times older than the daughter?
• Comparing powers How many times is number 56 larger than number 46?
• Cylinder - A&V The cylinder has a volume 1287. The base has a radius 10. What is the area of surface of the cylinder?
• Percentages 52 is what percent of 93?
• Three unknowns Solve the system of linear equations with three unknowns: A + B + C = 14 B - A - C = 4 2A - B + C = 0
• Clock hands The second hand has a length of 1.5 cm. How long does the endpoint of this hand travel in one day?
• Suzan Susan's age will be after 12 years four times as much as twelve years ago. How old is Susan now?
• Three-digit How many three-digit natural numbers do not have the number 7?
• Angles of a triangle In the triangle ABC, the angle beta is 15° greater than the angle alpha. The remaining angle is 30° greater than the sum of the angles alpha and beta. Calculate the angles of a triangle.
• Wood cuboid What is the weight of the wood cuboid 15 cm, 20 cm, 3 m if 1 m3 wood weighs 800 kg?
• Profitability The purchase price of goods is 13000, the sales price is the 20000. What is the profitability as a percentage?
• AS - sequence What are the first ten members of the sequence if a11=22, d=2.
• LCM Common multiple of three numbers is 3276. One number is in this number 63 times, second 7 times, third 9 times. What are the numbers?

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