Grade - math word problems
Number of examples found: 5336
18 m railway weighs 1260 kg. How much weighs 100 m of welded railways?
- Unknown number x
5% from an unknown number equals the number 26. What is the unknown number?
- Circle - AG
Find the coordinates of circle and its diameter if its equation is: ?
- Quadrangular prism
The regular quadrangular prism has a base edge a = 7.1 cm and side edge = 18.2 cm long. Calculate its volume and surface area.
- Percentage and rectangle
About what percentage increases perimeter and area of a rectangle if both the sides 12 cm and 10 cm long we increase by 20%?
- Table 3x3
Table with numbers 3x3 in the first row 66,24,33 in the second row 57,? 19 in the third row 18,45,60 What number comes ar mark ?. Maybe the numbers: 22,46,45,47
Dad has two years more than mom. Mom has 5 times more than Katy. Katy has 2 times less than Jan. Jan is 10 years old. How old is everyone in the family? How old are all together?
The school stands 110 m from the church, which is 100 m beyond the town hall. Which building are closer to the church and how many times?
On the 4-th stop take on 56 and take off 38 passengers. How many were added (write as positive number) or shrunk (write as negative number) the count of passengers?
By how many is the difference of numbers 8 and 34 less than its product?
- The horses
A couple of horses consume 88 kg of oats for 14 days. How many oats consumed 7 horses at the same consumption for 6 days?
The gasholder has spherical shape with a diameter 23 m. How many m3 can hold in?
Calculate the volume of the rhombic prism. Base of prism is rhombus whose one diagonal is 47 cm and the edge of the base is 28 cm. The edge length of the base of the prism and height is 3:5.
- Mom and daughter
Mom is 30 years older than the daughter. What is the age difference between them in 35 years?
If probabilities of A, B and A ∩ B are P (A) = 0.62 P (B) = 0.78 and P (A ∩ B) = 0.26 calculate the following probability (of union. intersect and opposite and its combinations):
- Unknown x
If we add to unknown number 21, then divide by 6 and then subtract 51, we get back an unknown number. What is this unknown number?
Imagine a set of students in your class (number of students: 19), who wears glasses. How much minimum and maximum element may contain this set.
- Rectangle - sides ratio
Calculate area of rectangle whose sides are in ratio 3:13 and perimeter is 673.
Area of rectangle is 3002. Its length is 41 larger than the width. What are the dimensions of the rectangle?
6 kg of potatoes is enough for four at home for 15 days. For how many days will this amount be enough if a grandma will visit?