Grade - math word problems - page 745 of 968
Number of problems found: 19341
- Probability
An experiment was conducted, consisting of crossing white and purple peas, assuming that the experimental plants had not been previously crossed. According to the rules of inheritance, it can be expected that 3/4 of the new offspring will bloom purple and - Time clock
What are the angles of the hour hand and the minute hand if it is 0:40? - Seamstress work
Eight seamstresses have to complete the order in 16 days. After four days, the two seamstresses switched to another job. In how many days will the order be fulfilled? - Cost reduction
Two MP3 players whose prices were equal initially were discounted, the first by 20%, the second by 35%. After the price reduction, their prices were 750 CZK different. What was each player's original price? - Two rooms
If a woman cleans the room in 30 minutes and a man in 90 minutes, how long will it take them to clean two rooms? - Cup cost
Mrs. Nováková paid 132 CZK for six cups. How many crowns will Mrs. Bartošová pay for ten identical cups? - Dividing
Divide the three-line segments 13 cm, 26 cm, and 19.5 cm long for parts so that the individual pieces are equally long and longest. How long will each part be, and how many parts will there be? - Comparing salaries
Spouses compared salaries. Mrs. Jane found a 20% higher salary than Mr. Jerry. Together they earned € 1,430. How much do they earn each of them? - Textbook cost
A mathematics textbook costs 56 CZK, and a workbook costs 37 CZK. How many crowns will the school pay for math textbooks and workbooks for 128 pupils? - Seagull
An artificially created island in the shape of a circle with a radius of 50 m is overgrown with grass. The only exception is a landing area for helicopters in the shape of a rectangle measuring 15 m and 8 m. What is the probability that the flying seagull - Land exchange
Mr. Sova had a plot of land with an area of 3600 m². However, he exchanged it for another square plot, which was 5 m larger. How many m² does the larger land now have? - Rectangular trapezoid
The rectangular trapezoid ABCD is: /AB/ = /BC/ = /AC/. The length of the median is 6 cm. Calculate the perimeter and area of a trapezoid. - Working together on project
Two employees are working on a project. The first can finish it alone in 20 days, the second in 24 days. How many days will it take to complete the project if they work together for five days, then the first takes a two-day break, and after returning they - Garden dimensions
The lengths of the sides of the rectangular garden are in the ratio of 1:2. The junction of the centers of adjacent sides is 20 m long. Calculate the perimeter and acreage of the land. - MP3 discount The difference in prices for MP3 players was CZK 750. The shop discounted the MP3 player by 20%. The second MP3 was discounted by 35%, and after the discount, the difference in their prices was CZK 750. How much did they cost before the discount?
- First train
In 1839, the first train went from Vienna to Brno, and in 1845 to Prague. It took, however, more than 50 years before the first Czech locomotives came out onto the tracks. The first Czech-Moravian factory for machines left the first Czech locomotive on 26 - Elements
If the number of elements is decreased by two, the number of permutations is decreased 30 times. How many elements are? - Bus passengers
There were x people on the bus. At the first stop, twice that number got on, and at the second stop, five people got off. How many people are now on the bus? - Ticket price
Concert tickets have risen in price from € 18 to € 24. What percentage did they increase in price? - Pitcher
Matthew picked up a half-pitcher of raspberry in 45 minutes. Find how long three children filled the pitcher if each of them worked at the same pace as Matthew.
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