Fractions + reason - practice problems - page 5 of 11
Number of problems found: 212
- Three-room 5021
The house has apartments of three sizes. One-sixth are four-room, and one-third are two-room. There are 160 three-room apartments. How many two-room apartments are there?
- One and a half chicken
One and a half chicken bears one and a half eggs in one and a half days. How many eggs can withstand from 15 chicken in 15 days?
- One-third 6704
What time is it now that the time that has elapsed since noon is one-third of the time before midnight?
- The difference 2
The difference between the two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number?
- Clock
What time is now if the time elapsed afternoon is 2/10 of time that elapses before midnight?
- Expression 66754
Find the largest natural number n for which the expression value (37-2n) / 3 equals the natural number.
- Weighs 20983
The stone weighs 5 kg + half a stone. How much does a stone weigh?
- Unknown number
Find the unknown number equal to a quarter of a fifth of a number, which is 152 more than an unknown number.
- Quarters 84104
How many sixths do we need to add to two-thirds to get four quarters?
- Increase 25741
I think the number. I'll increase it by 2/5. I'll get 63. What number did I think?
- Two-thirds 11271
Two-thirds of boys are in sports school. How many boys are there in school if there are 212 girls?
- Unknown number 23
Find 2/3 of the unknown number, which is two-thirds of the 99.
- The plot
Mr. Duma recently inherited a rectangular plot, part of the estate left by his late father. The plot with the following dimensions: Length=2x+1; Width=x-1. Determine the formula, in terms of x, that best describes the area of the rectangular plot. He has
- Washer
The washing machine drum washes at 71 RPM. The washing machine motor pulley has a diameter of 8 cm. What must be the diameter of the drum machine pulley when the motor is at 351 RPM?
- Doubling
The message is spreading that each day has doubled the number of people who know about it. All know a message for 20 days. How long known it, eighth people?
- Final exam
At the final exam, the student answers from three areas, which are evaluated in a ratio of 1:2:2. What grade will John receive if he replies as follows: 3,1,2.
- Potatoes 6
The farmer brought potatoes to the market. In the first hour, he sold two-fifths of the potatoes, in the second hour, he sold five-sixth of the remaining potatoes, and in the third hour, he had sold the last 40kg of potatoes. How many kilograms of potatoe
- Coin
How many 20-cent coins must be put in a row so that the next 20-cent coins after them (above) are rolled on its axis?
- Describe 6648
Images of three numbers are marked on the number line: 0, m, 3m-1. The marked pieces are the same length. a) express the ratio m:(3m-1) b) mark and describe the image of the number 1 on the number line.
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.