Percentages + multiplication - practice problems - page 6 of 9
Number of problems found: 161
- 3 years savings
Simple interest problem. Tereza has deposited CZK 100,000 in the bank with an annual interest rate of 1.5%. Interest is added each year and left aside. How many CZK (crowns) will have total after three years? - Two aces
From a 32-card box, we randomly pick 1 card and then two more cards. What is the probability that the last two drawn cards are aces? - If we
If we increase the unknown number by 4%, we get 780. Determine the unknown number. - Increased 3979
The coat cost 1500kc was reduced by 20% and increased by 20% after a week. What is the price?
- Above 100%
Find 340 percent of the numbers 45 and 55. - Percents of percentages
Calculate: (a) 5% of 25% of 85 b) 4% of 20% of 1500 c) 83% of 20% of 25 d) 0.3% of 70% of 90 - Determine 3857
Determine what 305% of number 98 is. - Sales off
The shoe cost x euros. First, they are discounted by 50%, then 25% of the new amount. Determine what percentage of the total cost is cheaper. - Bookshelve
Bookshelves with an original price of € 200 twice become cheaper. After the second discount of 15%, the price was € 149.60. Determine how much % becomes cheaper for the first time.
- Price increase 2x
If we increase the product's price twice by 20%, how much % is higher the final price than the original? - What 3592
What is 15% of 30% of 600? - Originally 3289
The pullover originally cost 45 euros. First, it fell by 20% and then by 10%. What is its current price? - Non-payment 2882
The hotel's payment for electricity after non-payment of the original payment was increased by 1.5% to € 2395.40. The original payment was to be: - Obtained 2855
50% of pulp is obtained from wood and 60% from paper. How much wood is needed to make 100 tons of paper?
- Obtained 2812
45% of pig iron is obtained from iron ore and 70% of steel from it. How much steel is made from 100 tons of iron ore? - Bookbindings 2528
The bookstore processed 2,905 bookbindings, thus exceeding the set plan by 4.12%. How many should it process according to the plan? - Contaminated 2527
The cooperative handed over a total of 4,650 tonnes of contaminated sugar beet. At the time of purchase, they deducted 4.7% of the total weight for impurities. Pure sugar beet contained 19.3% sugar, which recovered 90%. How much sugar was made from the tr - Water in body
Water in the human organism of all the compounds represented constitutes about 3/5 of the total weight. How many kilograms of water is in your body when you weigh 51 kg? - Sum 10
What is the probability that two dice thrown twice in a row will result in the sum of 10?
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