The most viewed examples
- Three cats
If three cats eat three mice in three minutes, after which time 210 cats eat 210 mice?
One brick is 2 kg and half a brick heavy. What is the weight of one brick?
Charlie bought 7 same chocolates for 14 Eur. How many euros he pay for 27 chocolates?
Is the number 109433 divisible by 7?
The parents had 2 daughters. Each of them had one brother. How many members family had?
4 chickens give 4 eggs in 4 days. How many eggs can give 8 chickens for 8 days?
- 7 heroes
5 heroes galloping on 5 horses behind. How many ways can sort them behind?
What is better for people (employees)? ?
A man drinks a barrel of water for 31 days, woman for 58 days, for how many days they drink barrel together?
- One half
One half of ? is: ?
- Right Δ
Right triangle has length of one leg 7 cm and length of the hypotenuse 25 cm. Calculate the height of the triangle.
How many times you can subtract the number 5 from the number 67?
A cyclist passes 88 km in 4 hours. How many kilometers he pass in 8 hours?
How many different flags can be made from colors red, white, blue, black, yellow, green, purple, gray, orange so that each flag consisted of three different colors?
5 trees in 3 lines grows in the orchard. How many trees are in the orchard?
Calculate how many hours take holidays, if take 1 weeks.
In how many ways can 7 shuttle vans line up at the airport?
- Homeless Dezider
Homeless Dežko has 13 coins in jacket: Calculate the value of its assets and calculate how many bottles of wine for 0.55 EUR can he buy.
After check of textbooks found that every 8-th textbook should be withdrawn. Together 74 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
From complete sets of playing cards (32 cards) we pulled out one card. What is the probability of pulling the ace?