Basic functions - math word problems - page 106 of 295
Number of problems found: 5895
- Rings - intersect
There are 15 pupils on the sporting ring. Ten pupils go to football, eight pupils go to floorball. How many pupils go to both rings at the same time? - Factory
In the factory, workers work in three shifts. In the first inning operates, half of all employees in the second inning and a third in the third inning 200 employees. How many employees work at the factory? - Charles Bridge
Charles Bridge was 15 times older than Frantův bridge from 1900 to 1931. How old is the Charles Bridge? - Price increase
A 20 percent price increase meant a 90-crown raise. How much cost a product after?
- Assistant
The Assistant rewrote 15% of the entire manuscript in 12 hours. How many hours must he still write to rewrite the rest of the manuscript? - Bricks II
3/4 bricks weigh 6 kg and 2/3 bricks. How weighs one whole brick? - Car value
The car loses value by 15% every year. Determine a time (in years) when its price will halve. - Infirmary
Two-thirds of children from the infirmary went on a trip, a seventh went to bathe, and 40 children remained in the gym. How many children were treated in the infirmary? - Half life
Determine the half-life of bismuth, when bismuth weight from the original weight of 32 g was only 2 grams in 242 minutes.
- Trickster
Figliarko has 13 cents less than Hana. Together they have 57 cents. How many cents has Hana, and how many Figliarko? - Copy typist
Typist for 12 hours, rewritten 15% of the manuscript. After how many hours will he do 35% of the manuscript? - Clock
What time is now if the time elapsed afternoon is 2/10 of time that elapses before midnight? - Function
For linear function f(x) = ax + b is f(10)=192; f(16)=170. Calculate m, if f(m) = 2008. - Variations 70724
If we increase the number of elements by 2, the number of variations of the second class without repetition increases by 22. How many elements do we have initially?
- Divisible 68644
List all divisible numbers by six and seven that are greater than 79 and less than 91. - Unknown 65404
If we reduce the unknown number by 336, we get 65% of its value. Specify an unknown number. - Original 63184
If you reduce the unknown number by 90, you get 88% of its original value. Specify this unknown number. - Representing 21473
Six 7th graders, representing 24% of all graders, had honors. How many students are in the class? - Accounted 19563
During the fishing of the pond, 19 catfish were caught. They accounted for 4% of all fish caught. How many fish were caught?
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