Jane class
When asked how many students are in class, Jane said, if we increase the number of students in our class by hundred % and then add half the number of students, we get 100. How many students are in Jane's class?
Correct result:
Correct result:

Showing 0 comments:
Tips to related online calculators
Our percentage calculator will help you quickly calculate various typical tasks with percentages.
Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?
Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- If we
If we increase the unknown number by 4%, we get 780. Determine the unknown number.
- Grams
How many grams of 5% solution do we need to add to 100g of 50% solution to get a 20% solution?
- Test points
If you earned 80% of the possible 40 points, how many points did you miss to get 100%?
- Percentages above 100%
What is 122% of 185? What is the meaning of percentages above 100%?
- Mini-survey
In the mini-survey of our class about the popularity of individual subjects, it turned out that 11.1% of pupils like mathematics, 18.5% are enjoying languages, 30.4% of pupils like physical education, and the remaining 12 pupils have several popular subje
- Percentage increase
Increase number 400 by 3.5%
- 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?
- Percent
Calculate how many % is the number 26.25 less than the number 105.
- Unknown number 5
I think of an unknown number. If we enlarge it five times then subtract 3 and the result decreases by 75% we get one greater than the number. What number am I thinking of?
- Product - quadratic equation
Product of two numbers is 900. If we increase lowest number by 2 then product will increase by 150. Determine both numbers.
- Reducing number
Reducing the an unknown number by 28.5% we get number 243.1. Determine unknown number.
- Persons
Persons surveyed:100 with result: Volleyball=15% Baseball=9% Sepak Takraw=8% Pingpong=8% Basketball=60% Find the average how many like Basketball and Volleyball. Please show your solution.
- Property
The length of the rectangle-shaped property is 8 meters less than three times of the width. If we increase the width 5% of a length and lendth reduce by 14% of the width it will increase the property perimeter by 13 meters. How much will the property cost
- Unknown number 10
Number first increased by 30%, then by 1/5. What percentage we've increased the original number?
- Megapizza
Megapizza will be divided among 100 people. First gets 1%, 2nd 2% of the remainder, 3rd 3% of the remainder, etc. Last 100th 100% of the remainder. Which person got the biggest portion?
- Cinema tickets
Cinema sold 180 tickets this Thursday, which is 20%. Monday 14%, Tuesday 6%, Wednesday 9%, Friday 24%, Saturday 12%, and Sunday 15%. How many tickets were sold per week?
- Ski class
Class attend 30 boys and some number of girls. Ski training was attended by 28 boys and all the girls, which was 95% of all students. How many girls attend this class? How many percent is that?