Basic operations and concepts - math word problems - page 124 of 323
Number of problems found: 6446
- Secret number
Find the secret number n, which reversed decreases by 15.4 if the number increases by 15.4. - Quiz
The tested student answered correctly on a 3/6 question. The wrong answer was 16. How many questions were answered? - Radioactivity
After 113 hours decreases, the activity of a radioactive substance to 1/6 of the initial value. What is the half-life of the substance? - Three-digit divisible nine
Determine the number of all-natural three-digit numbers divisible by 9, consisting of the numbers 0, 1, 2, 5, 7: - Number product fraction
What number, when multiplied by 3/5 for the product to be 1? - Complaint resolution calculation
Of all the complaints submitted, 741 were successfully resolved. These represented 95% of all complaints. How many complaints were there? - Boys school count
Two-thirds of boys are in sports school. How many boys are there in school if there are 212 girls? - Hens rabbits puzzle
Hens and rabbits, 22 heads and 62 feet, run around the garden. How many? - Perctentages
35% of what number is 35? - Number Increased Percent
The number z increased by 20, which is 40% larger than the number z. Determine the number z. - TV Store Inventory
An unnamed brand TV is the store's fifth most expensive and tenth cheapest TV. How many different TVs are there in the store? - Hares and Pheasants Legs
Hunters caught the same number of hares and pheasants. Hares and pheasants had the same number of legs. How many hares were there? - Unknown number
An unknown number increased by 300% equals 62. Determine an unknown number. - Two numbers
The difference between the two numbers is 7. Their product 144. What are the numbers? - Number sum puzzle
I think of three numbers. When I add them, I get 15. When I subtract the third number from the sum of the first two numbers, I get 10. When I subtract the second number from the sum of the first and third numbers, I get 8. What number do I think? - The proportion
Solve for N in this proportion: 6/5=30/N? - Blue-eyed inhabitant calculation
480 people live in the village of Grandmother. There are seven times fewer blue-eyed people than people with different eye colors. How many inhabitants of the village are blue-eyed? - Candy color ratio
The number of blue and green candies is 5:6. and The number of red and green candies is 3:8. Determine the ratio of red and blue candies. - Ten boys
Ten boys chose to go to the supermarket. Six boys bought gum, and nine boys bought a lollipop. How many boys bought gum and a lollipop? - Suit price
The webshop reduced the price of the suit by p percent. What was the new cost of the suit?
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