A city sports meeting needs 752 gold medals as planned. In order to leave room, 8 10 gold medals were actually made. What proportion were they made? (Keep one decimal place before the percent sign. )
3. A project, originally planned to invest 21100 million yuan, saved 4.02 billion yuan due to the strong support from all walks of life. The actual investment is 50% of the original plan?
Guangming Shoes Factory actually produced 27,500 pairs of shoes in July, 2,500 more than originally planned. What percentage has the output increased?
5. A factory actually produced 5040 parts in April, 12% more than planned. How many parts were originally planned to be produced?
6. A canal was built for 5.7 kilometers, leaving 1.8 kilometers. What is the percentage of the total repair length?
7.8.5 tons in a pile of coal, accounting for 17% of this pile of coal. How many tons is 5% of this pile of coal?
8. The total output of wheat in Zhangzhuang the year before last was 2 1 10,000 kg, an increase of 10% over the previous year. What was the total output of wheat last year?
9. During the Seventh Five-Year Plan period, the national average annual output of TV sets was 22.65 million, and during the Sixth Five-Year Plan period, it was 8.97 million. Seek growth rate. (Keep one decimal place before the percent sign. )
10. Yangzhuang's rapeseed output was 8.4 tons the year before, and last year's rapeseed output increased by 25%. If the oil yield of rapeseed is 42%, how many tons of rapeseed can be squeezed out last year? "
1 1. There are 30 students in Class A of Grade 6 who meet the national physical exercise standards, accounting for 60% of the students in this class. How many people in this class are not up to standard?
12. A factory burned 3500 tons of coal in June 65438+ 10, saving 500 tons compared with the original plan. What percentage was saved?
13. There are 84 students in Peiying Primary School who participated in the math interest group, but now the number has increased by 25%, and 20% of these students won the prize in the math competition. Number of people seeking rewards.
14. Uncle Jin remitted money to 60 yuan, and the remittance fee went to 0.6 yuan. What is the exchange rate? How much does it cost to remit money to 60 yuan?
15. The paper mill completed 45% of the annual paper-making task in the first five months of this year, and the annual production task can be completed by reproducing 1650 tons. How many tons of paper do you plan to produce this year?
16. In the first half of this year, the central shopping mall paid 3.48 million yuan in national profits and taxes, completing 3/5 of the annual plan. According to this calculation, we can complete the task of paying profits and taxes for the whole year several months ahead of schedule.
17. There are three kinds of books in the school library. Known picture books 100, few literature books15, and 25% more science and technology books. How many books are there in three kinds of books?
18. Shucai Company delivered two cars of green peppers. The first car has 1750kg. It is known that 1/7 of the weight of the first car is equal to 1/5 of the weight of the second car. How many Jin of green peppers did the two cars send?
19. The ceramic factory wants to produce a batch of tea cups. It was originally planned to produce 750 teacups every day and finish them in 20 days. The actual daily output is more than the original planned daily output 1/3. How many days can you actually complete the task?
20. The actual investment in expanding a school building is 1.88 million yuan, which is1.20 million yuan less than the original plan. What percentage was saved?