Units - math problems

Number of problems found: 3847

  • Clock
    1clock How many hours are 15 days?
  • Temperature difference 2
    teplomer The temperature in London on new year’s day is -2 degree Celsius. The temperature in Moscow on the same day is -14 degree Celsius, what is the temperature difference between the two cities?
  • Rectangular triangle PQR
    solving-right-triangles In the rectangular triangle PQR, the PQ leg is divided by the X point into two segments of which longer is 25cm long. The second leg PR has a length 16 cm. The length of the RX is 20 cm. Calculate the length p of side RQ. The result is round to 2 decimal
  • Inflation
    dollar What is better for people (employees)? ?
  • Hours
    watch_1 How many hours is 9 days?
  • Angles 1
    angles It is true neighboring angles have not common arm?
  • Diagonals
    diagonals_1 What x-gon has 54 diagonals?
  • Pound2kilos
    vaha_19 How many pounds make 1 kilograms?
  • Round it
    rounding 0.728 round to units, tenths, hundredths.
  • Angles
    fun1 Which of those angles are obtuse?
  • N-gon
    ngon How many diagonals has convex 11-gon?
  • Diagonal
    rhombus Can a rhombus have the same length diagonal and side?
  • The shop
    lahev The shop has 3 hectoliters of water. How many liter bottles is it?
  • Percentages
    money_14 What is 1/3 of $821.43?
  • Reference angle
    anglemeter Find the reference angle of each angle:
  • Gain
    solar Find the gain whenever the output power is 21x the input power.
  • Two people
    crossing Two straight lines cross at right angles. Two people start simultaneously at the point of intersection. John walking at the rate of 4 kph in one road, Jenelyn walking at the rate of 8 kph on the other road. How long will it take for them to be 20√5 km apa
  • Holidays
    holidays Calculate how many hours take holidays, if take 5 weeks.
  • Obtuse angle
    UholZSobr2 Which obtuse angle is creating clocks at 17:00?
  • Quadrant
    quadrants In what quadrant is a -1165° angle?

Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.

We will send a solution to your e-mail address. Solved examples are also published here. Please enter the e-mail correctly and check whether you don't have a full mailbox.

Please do not submit problems from current active competitions such as Mathematical Olympiad, correspondence seminars etc...