Searching word math problems
Discover the latest math problems and word problems designed to deepen your understanding of mathematics. Solutions are explained simply and clearly so that everyone can follow along. Regular practice is the best way to succeed at school and in entrance exams. New problems are added every day — come back and practice more.Number of problems found: 19682
- A long train
A train passes a standing man in 6 seconds and a 210 m long platform in 16 seconds. Find the length and the speed of the train. - The profit 5
A man buys 12 pens for €60 and sells them at 5 pens for €30. What is his profit percentage? - Shares
$1,300 are divided among A, B, C, and D such that A/B = B/C = C/D = 2/3. - Spheres - ratios
The surface areas of two spheres are in the ratio 1:4. Find the ratio of their volumes. - Antecedent and consequent
In a ratio equal to 5:8, the antecedent is 40. Find the consequent. - Two class train
The ratio of first-class to second-class train fares between two stations is 3:1, and the ratio of passengers travelling first-class to second-class is 1:50. If a total of $1,325 was collected on a particular day, how many dollars were collected from seco - Avg velocity
A car travels 120 km at 60 km/h and another 120 km at 40 km/h. What is its average speed for the entire journey? - Direct proportional If m is proportional to n and m = 5 when n = 4, what is the value of m when n = 18?
- Two circles 3
Two circles are inscribed in a square with a side of 4 cm. Find the radius of the smaller circle. - Crossing a pole A train 200 m long is moving at a speed of 72 km/h. How long will it take to pass a stationary pole?
- The radius 3
The radius of a solid circular cylinder decreases by 20% and its height increases by 10%. Find the percentage change in its: a) volume, b) curved surface area. - Percent to number
If 75% of a number is 225, what is the number? - Three people
Three people: Peter, Quinton, and Roland. 5 years ago, the average age of P and Q was 15 years. The current average age of P, Q, and R is 20 years. Find the age of R in 10 years. - Monthly income
There are three workers: X, Y, and Z. The average monthly income of X and Y is $5,050. The average monthly income of Y and Z is $6,250, and the average monthly income of X and Z is $5,200. What is the monthly income of X? - Common work 39 men can repair a road in 12 days working 5 hours a day. How many days will be required to complete the same work with 30 men working 6 hours a day?
- Big school 2
The ratio of boys to girls in a school of 450 pupils is 4:5. When some new boys and girls are admitted, the number of boys increases by 25 and the ratio of boys to girls changes to 9:13. Calculate the number of new girls admitted. - Worker 25 Worker A can complete 2/3 of a certain job in 12 days, and worker B can complete 1/6 of the same job in 4 days. In how many days will they complete the job if they work together?
- Three workers 7 The daily wages of workers A, B, and C are in the ratio 7:6:10. If C earns €80 per day, find the daily earnings of A and B.
- 5 years 5 years ago, a father's age was three times the age of his son. In 5 years' time, the father's age will be twice the age of his son. Find their current ages.
- Money exchange A told B, "If you give me 1/3 of your money, I'll have $50." In turn, B told A, "If you give me $9, we'll have the same amount." Find how much money each of them has.
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