Equations practice problems - page 134 of 250
Number of problems found: 4997
- Two thirds
Two-thirds of the unknown number is 8/7. What is 7/3 of this number? - The rod
The rod has a length of 90cm. Half is painted blue, the third is red, and the rest is yellow. How long is the yellow part of the rod? - Bucket Water Weight Empty
A full bucket of water weighs 10 kg. Half weighs 5.5 kg. How much does a bucket weigh? - Sales off
The price has decreased by 20%. How many percents do I have to raise the new price to be the same as before the cut? - Number multiplication puzzle Seven times a number is 105 more than four times the same number. What is the number?
- Two Companies Working Together
Two construction companies are working on the landscaping. The first would do the whole job in 12 days, the second in 20 days. How long will they work together if the first start working when the second has already worked 4 days? - Pupil transportation count
One-third of the pupils go to school by bus. The other half take a tram, and the remaining ten pupils walk. How many students are in the class? - Glider Motorplane Chase Time
The glider took off from the airport at 10:00 a.m. and flew to the designated destination 102 km away at a speed of 80 km/h. Half an hour later, a motorplane took off behind him at a speed of 180 km/h. When does the motor plane catch up with the glider, a - Unknown number calculation If I add a third and a half of an unknown number, I get a number 1 greater than 21/6. What's the number?
- Acid evaporation
How many kilograms of water do we have to evaporate from 100 kg of 32% acid to make it 80% concentration? - Father Sons Mowing Time
At six o'clock, the housekeeper will start mowing his lawn, which will take 12 hours. Two sons come to help him in an hour, and they will be together in 3 hours. How much would it take for just two sons to mow the lawn? - Card distribution ratio
The children have 650 cards distributed as follows: Jake and Mike in the ratio of 3:7 and Mike and Larry in the ratio of 3:5. How many cards does Mike have? - Circumference - increase
If we increase the length of the side of the square by one-third, the circumference of the square will increase by 18 cm. Calculate the length of the side of the square. - Beet digging time
My father went to dig 6 kilometers of beet at 6:00 pm. It would take him 12 hours. After an hour, the son arrived, and they finished digging at 10:00. How long would it take for his son to dig 6 km of beet? - Pool drainage time
In a hotel pool, the pool manager drains the water through two identical drains every 10 hours. How much time would he save in draining the pool if the water was drained through three more drains at the same flow rate? - Father and daughter
When I was 11, my father was 35 years old. Now, my father is three times older than me. How old is she? - Eggs
3400 eggs sliced hens for February and March. We must calculate how many hens can make 3400 eggs when one hen gives two eggs a day for 59 days. - Pool Fill Drain Time
We filled the pool with two tributaries: the first in 5 hours and the second in 8 hours. The father came and drained 1/8 of the water. How long before the pool fills with both tributaries? - Granules
Katy had two dogs. The first one ate a pack of granules a week, and the other two times longer. Kate bought them two bags of granules. How long does it last for both dogs? - Journey 5
A man has to make a journey of 84 km in 3 hours. He travels the first 30 km at 20 km/hr. At what rate must he travel the remaining distance to complete his journey on time?
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
