Multiplication - examples - page 2
The swimming pool is 4 m wide and 20 m long and 156 cm deep. How many hectoliters of water is in it, if the water is 9 cm below its upper edge.
4 chickens give 4 eggs in 4 days. How many eggs can give 8 chickens for 8 days?
- Bus vs. train
Bus started from point A 25 minutes before the train started from the same place. The bus went an average speed of 41 km/h, train 67 km/h. To point B train and bus arrived simultaneously. Calculate time of train journey, if train and bus travelled the.
From the crossing of two perpendicular roads started two cyclists (each at different road). One runs at average speed 18 km/h, the second at average speed 24 km/h. Determine the distance between them after 30 minutes cycling.
Ladies sweater was twice discounted. First by 17%, then by 17% of the new price. Its final price was 72 USD. Determine the original price of sweater.
The observer sees straight fence 100 m long in 30° view angle. From one end of the fence is 119 m. How far is it from the another end of the fence?
- No. of divisors
How many different divisors has number ??
Calculate fixed annual personnel costs of operating monorail line 106 km long if every 5 km is station, which serve three people - one dispatcher and two switchman in 3-shift operation. Consider the average salary of the employee 847 €.
- 7 heroes
5 heroes galloping on 5 horses behind. How many ways can sort them behind?
After check of textbooks found that every 8-th textbook should be withdrawn. Together 74 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
Compare fractions ?. Which fraction of the lower?
- Youth track
Youth track from Hronská Dúbrava to Banská Štiavnica which announced cancellation attracted considerable media attention and public opposition, has cost 6.3 euro per capita and revenue 13 cents per capita. Calculate size of subsidies to trip group of 17.
Annual rainfall in our country are an average of 865 mm. How many m3 of water rains on average per hectare?
- School trip
School trip cost 340.8 USD for one class (24 students). How much would cost a trip for two classes? (both classes together have 44 students)
How many different flags can be made from colors white, yellow, red, blue, green, orange so that each flag consisted of three different colors?
Determine the number of all positive integers less than 2937474 if each is divisible by 11, 23, 17. What is its sum?
Two cats caught two mice in two days. How many mouses will catch 10 cats for 10 days?
Write time in minutes rounded to one decimal place: 1 h 42 m 22 s.
Calculate how many hours take holidays, if take 5 weeks.
How many steps you save if you go square estate for diagonal (crosswise), rather than circumvent on the two sides of its perimeter with 298 steps.