# The easiest examples

- Three cats

If three cats eat three mice in three minutes, after which time 110 cats eat 110 mice? - Chocolate

Ricky bought 9 same chocolates for 9 Eur. How many euros he pay for 26 chocolates? - Divisibility

Is the number 146025 divisible by 6? - One half

One half of ? is: ? - Inflation

What is better for people (employees)? ? - Brick

One brick is 6 kg and half a brick heavy. What is the weight of one brick? - Family

The parents had 7 daughters. Each of them had one brother. How many members family had? - Orchard

9 trees in 5 lines grows in the orchard. How many trees are in the orchard? - Cyclist

A cyclist passes 88 km in 4 hours. How many kilometers he pass in 8 hours? - Balls

I have 19 balls and my friend has 27. About how many has my friend more balls? - Proof PT

Can you easy prove Pythagoras theorem using Euclidean theorems? If so, do it. - Reverse Pythagorean theorem

Given are lengths of the sides of the triangles. Decide which one is rectangular: Δ ABC: 77 dm, 85 dm, 36 dm ? Δ DEF: 55 dm, 82 dm, 61 dm ? Δ GHI: 24 mm, 25 mm, 7 mm ? Δ JKL: 32 dm, 51 dm, 82 dm ? Δ MNO: 51 dm, 45 dm, 24 dm ? - Holidays

Calculate how many hours take holidays, if take 7 weeks. - 7 heroes

5 heroes galloping on 5 horses behind. How many ways can sort them behind? - Is right?

Is triangle with sides 51, 56 and 77 right triangle? - Compare

Compare fractions ?. Which fraction of the lower? - Laws

From which law follows directly the validity of Pythagoras' theorem in the right triangle? ? - Ton's teeth

Calculate at what age homeless Anton will toothless. At age 29 has 26 teeth and each year next one tooth broke. - Vans

In how many ways can 5 shuttle vans line up at the airport? - Compare

Compare with characters >, <, =: 85.57 ? 80.83

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