Three artists Yellow, White, Red invite each other into a cafe.

Sitting in the bar, White artist commented:

-“ We wear hats that their color are the same our names but nobody wear hat coincides with his name at all”

Yellow artist responded:

-“ You are right”

Match the three artists pupils to their color of hats

There are four students: Binh, Dong,  Cuong took part in excellent student competition.

Their teacher said:

-“Each one of them to reach the first, second, third, or encouraging”She suggested people try to guess. 

- Nam: An, Binh reached second prize, Cuong and Dong reached consolation prize

- Lam: An, Dong , Cuong  have won the first prize;  Binh has won the third prize

- Thanh: Binh has won the first prize, An, Dong and Cuong have won third prizes.

After hearing teacher smiled "Nobody like that you are guessing."

In what position were Cuong and Dong ?

Some years ago, there were 5 Wednesdays and 4 Tuesdays in the month of March. 
On which day of the week was 1st of August in that year ? 

Chi’s family has 5 people: grandfather; father; mother;  Chi and Hoang

Sunday morning the whole family likes to go to the circus, but only buy two tickets.

Everyone in the family to export 5 reviews:

- Chi and Hoang go- Grandfather and father go

- Mother and Hoang go- Hoang and father go

Finally everyone agreed with the proposal of the Chi because according to that proposal, each of the proposals of the other 4 are satisfied in part and denied in part.

Who did go to the circus ?

In a conference with 100 delegates, each delegate can use at least one of three languages: Russian, Chinese or English. Knowing that there are only 30 participants speak English,40 participants speak Russian, 45 participants speak Chinese and 10 participants speak Russian and Chinese. How many delegates said all three languages ?

Mrs Ha went to the supermarket to buy 4 types fruit: mango, apple, orange and lemon.

Nga said: “ How many fruits do you buy today ?”

Hoa told:

• There are 46 fruits not including mango
• There are 41 fruits not including lemon
• There are 44 fruits not including orange
• There are 37 fruits not including apple

How many apples did Ha buy ?

A policeman detained four suspects for a theft case.

A: I didn’t do it !

B: A did it.

C: Come on, I was not even there when the case took place

D: B did it

Only one suspect told the truth. Who was the thief ?

He ___ present at class yesterday.

I ( not watch ) _____ TV last night.

Tom ( go ) ______ to Paris last summer. 

I ( leave ) _____ this city two years ago.

Pasteur ( die )____ in 1895

He ( work ) _____ in that bank for four years.

When I was young, I often ( go ) ____ fishing.

_____ ( you / meet ) Tom at the party last night ?