Mixed with percentages

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Next similar math problems:

1. Apples 14
   Maya bought 18 apples. She used 50% of the apples to make apple pies and 1/3 of the apples was mixed with other fruits to make salad. How many apples were left?
2. Lathe
   95% of the components manufactured on the lathe comply with the standard, of which 80% of the components are first-class. How likely can we expect a manufactured part to be first class?
3. Fruit tea
   Tea contains 7% of fruit components and 12% of sugar in this component. How many percents of sugar is represented in the whole tea?
4. Price increase 2x
   If two consecutive times we increase the price of the product by 20%, how many % is higher final price than the original?
5. Profit gain
   If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is:
6. Researchers
   Researchers ask 200 families whether or not they were the homeowner and how many cars they had. Their response was homeowner: 14 no car or one car, two or more cars 86, not homeowner: 38 no car or one car, two or more cars 62. What percent of the families
7. Summerjob
   The temporary workers planted new trees. Of the total number of 500 seedlings, they managed to plant 426. How many percents did they meet the daily planting limit?
8. There
   There are 32 trees of three species in the orchard. 25% cherries, three eighty pears, others plums. How many plums are in the orchard?
9. Winery
   The wine processing plant sold 8/15 of its total wine production to the domestic market, 2/7 to the foreign the rest of the wine. How many percents are still in stock?
10. What percent
    What percent of 51 3/5 is 47 2/5?
11. Adding percentages
    55%+36%+88%+71%+100=63% what is whole (X)? Percents can be added directly together if they are taken from the same whole, which means they have the same base amount. .. . You would add the two percentages to find the total amount.
12. Borrowing
    I borrow 25,000 to 6.9% p.a.. I pay 500 per month. How much will I pay and for how long?
13. Percentage increase
    Increase number 400 by 3.5%
14. Discount sale
    At Christmas Sale after a 20% discount cosmetic package was priced at a price of 5 euros and 60 cents; later it went to 3 euros and 80 cents. How much percentage is the total discount?
15. Discounts 2
    The local fitness center offers membership discounts for hospital employees. According to the membership brochure, you will receive a discount of 25% on a membership that normally costs $65 per month. How much will you pay for an annual membership if you
16. Classroom 4
    In a class of 36 pupils, 2/3 are girls. How much it is in a class girls and boys?
17. Theorem prove
    We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?