# Multiplication - examples - page 4

- Triangle SSS

Calculate perimeter and area of a triangle ABC, if a=40, b=36 and c=36. - Promile

Calculate the 4.6 ‰ of 199. - Windows

Calculate the area of masonry to build wall with dimensions of 9 m × 4 m with 4 windows of size 64 cm × 64 cm. - Gear wheels

Two gear wheels, which fit together have number of teeth z_{1}=128 and z_{2}=94. Calculate the speed of the first wheel, if the second wheel rotates 1507 revolutions per minute. - Coke

From one ton of coal is produced 772 kg of coke for iron production. How many wagons of coal by 13 tonnes per day is needed for the blast furnace, which has a daily consumption of 1020 tons of coke? - Profitable bank deposit 2012

Calculate the value of what money lose creditor with a deposit € 9500 for 4 years if the entire duration are interest 2.6% p.a. and tax on interest is 19% and annual inflation is 3.7% (Calculate what you will lose if you leave money lying idle at negative - Similarity coefficient

The ratio of similarity of two equilateral triangles is 3.5 (ie 7:2). The length of the side of smaller triangle is 2.4 cm. Calculate the perimeter and area of the larger triangle. - Shelf

How many ways are there to arrange 6 books on a shelf? - Chocolate

How many times should be broken chocolate consisting of 10 × 12 pieces to get the 120 parts? - Discount

Product has been discounted twice by 15%. What is the total discount given? - Orchard

7 trees in 5 lines grows in the orchard. How many trees are in the orchard? - Christmas

Calculate how much of the school year (202 days long) take Christmas holidays 19 days long. Expressed as a decimal number and as a percentage. - Chocholate

Table of chocolate is divided into squares on its surface. Lengthwise has 15 squares and widthwise 19 squares. We must chocolate broke into individual squares. How many times we have broke it to get only individual squares? It is not permitted to break - Chocolates

In the market have 4 kinds of chocolates. How many ways can we buy 23 chocolates? - Phone numbers

How many 7-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated? - LCM

What is the least common multiple of 10, 30, 48? - Homework

The monthly fee for the phone is 12 USD and for phone unit 0.08 USD. How much family pay phone in the first quarter Q1, if on January 1 had on the counter 97362 units and on April 1 97946 units. - Pension or fraud

Imagine that your entire working life working honestly and pay taxes and to Social Insurance (in Slovakia). You have a gross wage 1110 Euros, you pay social insurance (you and your employer) monthly € 333 during 42 years and your retirement is 522 Eur - Unknown x

If we add to unknown number 21, then divide by 6 and then subtract 51, we get back an unknown number. What is this unknown number? - Hole

They fill shape hole with dimensions 2.9 m, 17 m, 15.2 m with 97 m^{3}of soil. How many percent it fill up?

Do you have interesting mathematical example that you can't solve it? Enter it and we can try to solve it.