# Grade - math word problems

#### Number of problems found: 5465

• Rhombus EFGH Construct the rhombus EFGH where e = 6.7cm, height to side h: vh = 5cm
• Interior angles Calculate the interior angles of a triangle that are in the ratio 2: 3: 4.
• Car repair John bought a car for a certain sum of money. He spent 10% of the cost to repairs and sold the car for a profit of Rs. 11000. How much did he spend on repairs if he made a profit of 20%?
• The product The product of a number plus that number and its inverse is two and one-half. What is the inverse of this number
• Square prism A square prism has a base with a length of 23 centimeters, what is the area in square centimeters of the base of the prism?
• Coils of transformer The primary coil of the transformer has 400 turns, a current of 1.5 A passes through it and is connected to a voltage of 220 V. For the secondary coil, find the voltage, current, and a number of turns if the transformation ratio k = 0.1.
• Cylinder-shaped vase If the cylinder-shaped vase is filled with water up to 35 cm, it contains 1 liter of water. How much water will it contain if it is filled to a height of 45cm?
• Apples 14 Maya bought 18 apples. She used 50% of the apples to make apple pies and 1/3 of the apples was mixed with other fruits to make salad. How many apples were left?
• Two trains There were 159 freight wagons on the railway station creating 2 trains. One had 15 more wagons than the other. How many wagons did each train have?
• Playground The land for the construction of the school playground has the shape of a rectangle with a shorter side of 370 m. Its other side is 260 m longer. How many meters of the fence does the school need to buy on the fencing playground?
• The sales The sales tax rate is 4.447​% for the city and 4​% for the state. Find the total amount paid for 2 boxes of chocolates at ​\$17.96 each.
• Rocket start The body launched vertically up returns to the start site in 6 seconds. What height did it have?
• Value 4 If 5/18=425 what is the value 13/18?
• The angles The angles in the triangle are in the ratio 12: 15: 9. Find the angles.
• The sum The sum of five consecutive odd numbers is 75. Find out the sum of the second and fourth of them.
• Hiking trail The newly built hiking trail leads 25% through the field, 3/8 of the trail leads through the forest and the remaining 9 km along the river. How long is the train?
• Tourist A tourist walked an average speed of 3.5 km/h route in 6 hours. Calculate how many hours he would have passed at an average speed of 5.5 km/h. At a weather centre, the temperature at midnight was -2 degree Celsius and by noon it had raised 4 degree Celsius. What is the new temperature? Solve system of equations: 5x+3y=5 5x+7y=25 The water barrel has a weight of 52 kg. When we pour a quarter of the water, the weight of the barrel is reduced to 40 kg. Determine the weight of the empty barrel.