10 tricky tasks to test logic and wit

Objective 1

Kohl made an important report, but the electricity is suddenly cut off. Koli discharged laptop, a calculator at hand is not, and must pass a report urgently. Kohl takes a pencil and piece of paper, begins to count in a hurry.

In addition it permits error: figure 2 receives units 9, and the tens digit of 4 to 7. In total, 750 out Kolya. Which number was obtained from the mountain-keepers, if he was in no hurry and made a mistake?

task 2

Mary went to the market, bought 35 pears and put them in two baskets. If the right of the basket to shift to the left as much fruit as it was on the left, then the right will be on three fruit larger than the left. How many pears were in each basket from the outset?

task 3

Mother of 55 years. She has three daughters. The first 15 years, the second - 7, and a third - 21 years old. After how many years the mother's age is equal to the sum of years of her daughters?

task 4

The figure depicts the dial. Will be able to share it with straight lines into six parts so that the sum of the numbers in each part of the same?

Objective 5

On the kitchen shelf, there are three non-transparent banks: with buckwheat, pasta and sugar. In the first container says "Buckwheat," the second - "Pasta", and the third - "Buckwheat or sugar." What's in a bank is, if the content does not correspond to each label on it?

task 6

Queuing for elektrosamokatami are Julia, Masha, Vova, Artyom and Sasha. Julia standing in front of Masha, but after Artem. Vova and Artem not stand by, and Sasha is not near any of Artyom, neither Julia nor Vova. In what order are the guys?

Target 7

On the table there are toy clock in the form of a cat. In addition to the reference time, they can do a lot of different amusing pieces. After watching the clock, you can identify these patterns:

• if now the cat waves a paw, then he blinks a minute;
• if now the cat winks, then a minute later, he meows;
• if now the cat yawns, then a minute later he waves his paw;
• Now if the cat scratches behind the ear, then a minute later he yawns;
• if now the cat blinks, then after a moment, he winks;
• if now the cat meows, then a minute later he scratches behind the ear.

Now the cat yawns. What will he do in 40 minutes?

Target 8

Girlfriend Katya, Nastya, Lena and Vick together bought a huge box of peaches and agreed to divide it equally. Kate immediately took their part and left. After a while Nastia took a quarter of the remaining peaches and also left. Then the same thing done at a time Lena and Vick. After that, the box was 81 peach.

How many fruits it was in the box and how many of them took every girl? Who and how much still needs to take the peaches?

Target 9

Guess what principle aligned these sequences of numbers.

Target 10

On one side of the river is a boy Misha and tangerine tree, on the other - Sasha, a friend of Misha. Shore connected by a bridge. Sasha asked Misha to get two mandarin and bring him to the tree. The only way to do this - to cross the bridge. But here's the thing: the bridge can withstand only one boy and one mandarin, besides on it is possible to pass only once.

As Misha move fruit? You can not swim in the water, throwing citrus - also, dig tunnels, fly and look for other workarounds are also unacceptable. Sasha yourself go and disrupt the mandarins could not: his mother has forbidden to go to the other side. So, what can we do to Misha?

Share in the comments, if you manage to solve the puzzles. :)

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