Number of problems found: 684
A camera has a listed price of $751.98 before tax. If the sales tax rate is 9.25%, find the total cost of the camera with sales tax included.
Dano had 20 raspberries. John had 90% more raspberries than Dano. Determine how many raspberries have Dano and Juraj together.
- Savings and retirement
The older sibling has saved 44% more euros than the youngest, which represents 22 euros. How many euros older brother has saved ?
- Birthday paradox
How large must the group of people be so that the probability that two people have a birthday on the same day of the year is greater than 90%?
Weightlifter lifted 75% of its weight. Determine how much weight lifted when he weighs 132 kg.
We will throw two dice. What is the probability that the ratio between numbers on first and second dice will be 1:2?
If we increase side of the square, increase its area of 63%. What is the percentage we increase side of the square?
- Real estate 2
A real estate agent sold a lot for Php.550,000. If his agency pays at 10% commission, how much commission will he or she receive?
- Art school
Every fifth pupil 9A goes to art school. How many percent of pupils in class 9A go to art school?
The town has 65,000 inhabitants. 40 years ago, there were 157,000. How many people will live in a city in 10 years if the population's average rate is as in previous years?
- Growth of wood
The annual growth of wood in the forest is estimated at 2%. In how many years will make the forest volume double?
- Slow saving in banks
How long will it take to save € 9,000 by depositing € 200 at the beginning of each year at 2% interest?
- Corona again
If the population on long island is 7.75 million and the coronavirus has affected 22,178. What percent of the population is affected. (looking for 1 in? If possible)
The price of the product was increased by 35%. How many percents of the new price we have to make it cheaper so that its price is equal to the original price?
The dress was discounted by CZK 115, which was 12% of the original price. What is the cost of the dress after the discount?
- Magnification of the square
If we increase the square side, increase the content of the 70 %. About what percentage was increased his sides?
The probability that the bulb can operate 4000 hours is 0.3. What is the probability that exactly one of eight bulbs can operate 4000 hours?
- Red diplomas
He numbers of students with honors in 2013 and 2014 are in ratio 40:49. How big is the year-on-year percentage increase?
How many percents are waste from a circular plate with a radius of 1 m from which we cut a square with the highest area?
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?
Our percentage calculator will help you quickly calculate various typical tasks with percentages.