Multiplication practice problems - page 112 of 114

Number of problems found: 2267

Average
The average of 5 numbers is 108. What is its sum?
Word
What is the probability that a random word composed of chars S, G, R, S, E, I, N, A, L, P, C, T, M, H, E, E will be the SPHERICALSEGMENT?
Gear wheels
Two gear wheels, which fit together, have the number of teeth z₁=43 and z₂=154. Calculate the speed of the first wheel if the second wheel rotates 766 revolutions per minute.
Rectangles
How many rectangles with area 8855 cm² whose sides are natural numbers?
Right triangle
Right triangle legs have lengths 71 dm and 919 mm. Calculate the area of this triangle.
Pump
What power does a pump output to move 1060 hl of water to a height of 43 m for 8 hours?
DIY press
Under the socialist regime, in some socialist countries, owning a typewriter required special permission. That has hindered the spread of DIY literature (manually transcribed through carbon copy paper for typewriters). Calculate how many typewriters today
Number
Calculate the integer number divided by 24, gives 16 and the rest 7.
Pipe
Steel pipe has a length of 1.7 meters. About how many decimetres is 1/3 less than 8/9 of this steel pipe?
Shooters
In the army, regiments are piati shooters. The first shooter target hit with a probability of 42%, next with 40%, 21%, 58%, 67%. Calculate the probability of target hit when shooting all at once.
Flags
How many different flags can be made from green, white, blue, red, orange, yellow, and purple materials, so each flag consists of three different colors?
Chestnuts
Michael has 2-times chestnuts less than Tonny. Together they have 312 chestnuts. How many chestnuts have Michael and Tonny?
Air mass
What is the weight of the air in a classroom with dimensions 10 m × 3 m × 3 m? The air density is 1.293 kg/m³.
Holidays
Calculate how many hours the holidays last if they last 5 weeks.
The cyclist
The cyclist went from village to town. The first half of the journey went at 24 km/h. The second half of the journey, which mostly fell, went at 38 km/h. All journeys took 94 minutes. Calculate the distance from the village to the town.
Orchard
10 trees in 5 lines grow in the orchard. How many trees are in the orchard?
Promile
Calculate the 17.6 ‰ of 353.
Railways - golden parachutes
This is an example more from political science, or even a fairy tale about carp who won't drain their pond. Let's look at the short work of the director of the Carp Railway Company: 18 months of quasi "work" as director reduction and elimination
Bits, bytes
Calculate how many different numbers can be encoded in a 64-bit binary word.
Morse alphabet
Calculate how many words of Morse code to create compiling dashes and dots in the words of one to piatich characters.

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