Grade - math word problems - page 283 of 953

Number of problems found: 19047

Five-digit number repetition
How many five-digit numbers can we make from digits 2,3,4,6,7,9 if they can repeat with the digits?
Dice snake colors
Jeníček has 4 identical yellow dice and 3 identical blue dice. How many different colored snakes can make them?
Comma dot characters
How many characters can we create from two commas and four dots?
Boy girl placement
Three boys and four girls. How many ways can they be placed side by side according to gender?
Element arrangement ways
Determine the number of arrangements of these six elements: a, a, a, b, b, c.
Base conversion
12²×14³ answer in base five
Juraj monthly pocket
Juraj pays from a monthly pocket quarter for a snack, a fifth for drinks, and a third for technical details for a PC. He saves the remaining 13 euros. What's his monthly pocket money?
Car speed distance
The car will travel 154 km in 2.24 hours. How many kilometers will he travel at the same speed in 3.2 hours?
Triangle cone volume
Calculate the volume of the cone formed by rotating an isosceles triangle about the height of the base. The triangle has a side length of 15 cm and a height to the base of 12 cm. When calculating, use the value pi = 3.14 and round the result to one decima
Shooter hit probability
The shooter fired 100 times on the ground. He had four times more successful hits than failed hits. What was the probability of a hit in percent?
Carp average weight
The fishery gradually sold carp weighing 2 1/2 kg, 1 5/6 kg, 1 3/5 kg, 2 1/10 kg, 2 kg, and 2 2/3 kg. What was the average weight of 1 carp?
Student sibling probability
One hundred fifty pupils go to the 9th year of primary school. Of these, 66 have no siblings, 39 pupils have one sibling, 18 pupils have two siblings, and the remaining pupils have more siblings. What is the percentage probability that a randomly selected
Lemonade bottle filling
The lemonade is filled into 1/3 liter bottles. How many bottles must be used to fill two hectoliters of lemonade?
Candy color ratio
There are white, red, and green candies in the package. The number of white and red candies is in the ratio of 1:3, and the number of red and green candies is in the ratio of 4:7. There are 20 more green candies than white and red combined. How many candi
Ticket selection ways
In the pocket, there are six tickets marked with numbers 1 to 6. How many ways can we sequentially, taking into account the order, select 3 of them if the chosen tickets do not return to the pocket?
Car kinetic energy
A railway car weighing 10 t moves around the Earth at a speed of 10 m/s. Determine the kinetic energy of the car relative to the Earth and relative to another car moving at a speed of 10 m/s relative to the Earth, both in the same direction and the opposi
Water + barrel
A barrel of water weighs 520kg. The weight of the barrel is 60% of the total weight. What is the weight of the water?
Square triangle area
The area of the ABCD square in the picture is 36 cm². Points E and F are the centers of the square BC and CD sides. What is the area of the triangle AEF in cm²?
Cube volume edge
The cube with a volume of 216 l has an edge with the following:
Number line midpoint
You will find an unknown number on the number line between 428 and the unknown number 290.

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