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Quoc Tran Anh Le Coodinator
10/07/2021 at 14:08
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Yes.

Test


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Quoc Tran Anh Le Coodinator
21/01/2021 at 20:40
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3
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[Test article] 21.1.2021

test article

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    FacuFeri 14/07/2021 at 12:05

    i don't understand , can u explain ? limdim 

    Quoc Tran Anh Le selected this answer.
  • ...
    Quoc Tran Anh Le Coordinator 15/07/2021 at 23:11

    I am testing the system.

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    Quoc Tran Anh Le Coordinator 21/01/2021 at 20:41

    [Test article] 21.1.2021


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arvan
28/07/2020 at 07:26
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Andrew is about to leave for school. If he walks at a speed of 50 meters per minute, he will arrive 3 minutes after the bell rings. If he runs at a speed of 80 meters per minute, he will arrive 3 minutes before the bell rings. In how many minutes will the bell ring?
 
     (A)  8         (B)  9         (C)  10         (D)  12         (E)  13
 
 
 


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arvan
28/07/2020 at 07:25
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In a school, half of the 300 students saw Zootopia, 180 students saw Finding Dory, and 45 students did not see either movie. How many students saw both movies?
 
     (A)  75      (B)  80      (C)  85      (D)  95      (E)  105 


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arvan
28/07/2020 at 07:25
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There are 4 gear wheels on fixed axles next to each other, as shown. The first one has 30 gears, the second one 15, the third one 60 and the last one 10. How many revolutions does the last gearwheel make when the first one turns through one revolution?
 
     (A)  3         (B)  4         (C)  6         (D)  8         (E)  9 

  • ...
    huynh anh phuong 29/07/2020 at 14:14

    The ratio of the 1st gear and the 4th gear is : 3:1

    So the last one will rotate: 1 * 3 = 3 ( revolutions )

    Choose A


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arvan
28/07/2020 at 07:24
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Some cells of a square table of size 4×4 were colored red. The number of red cells in each row was indicated at the end of it, and the number of red cells in each column was indicated at the bottom of it. Then the red color was eliminated. Which of the following tables can be the result?
     (A)         (B)         (C)         (D)         (E)  
 


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arvan
28/07/2020 at 07:23
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Three cyclists simultaneously start racing on a circular track at 7 am. It takes them 10 minutes, 25 minutes and 15 minutes respectively to complete the round. If all of them start at the same point and go in same direction, when will they meet again at the start point?


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arvan
28/07/2020 at 07:22
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The perimeter of the figure to the right, made up of identical squares, is equal to 56 cm. What is the area of the figure?


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arvan
28/07/2020 at 07:21
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The figure shows an example of a multiplication problem where the numbers are coded by letters. Same letters represent same digits, and different letters represent different digits. Which digit does the letter x represent?


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arvan
28/07/2020 at 07:19
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Paul has four paper strips of the same length. He glues two of them together with a 4 cm overlap, and the new strip is 36 cm long.
He wants to make a 30 cm long strip with the other two strips. How long should the overlap be?
 


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huynh anh phuong
11/07/2020 at 20:03
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A is join into the game. UNFORTUNALY, the game is really dangerous. The game is Russian roulete, but very complex.

3 bullets are put into the 6-revolving chamber. Before put the bullets into the chamber, A is blindfold to let A don't know which chamber has the bullet. After put the bullets into the chamber, they take a shot. Luckly for A, A is survive.

After the first round, since A survives, they give A a chance. A has 3 choice:

-Choice 1: tell them spin the chamber randomly before the second shot;

-Choice 2: tell them to arange the bullets in the different position then spin the chamber randomly before the second shot ( but A has to be blindfold );

-Choice 3: tell them no spin the chamber and hope for the best.

Which choice A must choose to has the greatest chance of surviving?


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huynh anh phuong
30/06/2020 at 17:23
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2
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See if you can translate and solve this.

..--- / --..-- / ....- / --..-- / ---.. / ..-. --- .-.. .-.. --- .-- ... / - .... . / .-. ..- .-.. . / .-.-.- / ...-- / --..-- / -.... / --..-- / ----. / ..-. --- .-.. .-.. --- .-- ... / - .... . / .-. ..- .-.. . / .-.-.- / .---- ----- / --..-- / ..... / --..-- / --... / ..-. --- .-.. .-.. --- .-- ... / - .... . / .-. ..- .-.. . / .-.-.- / .---- ----. / --..-- / ..--- / --..-- / .---- / ..-. --- .-.. .-.. --- .-- ... / - .... . / .-. ..- .-.. . .-.-.- / -... ..- - / ----. / --..-- / ..... / --..-- / ...-- / -.. --- -. .----. - / ..-. --- .-.. .-.. --- .-- ... / - .... . / .-. ..- .-.. . / .-.-.- / .-- .... .- - / .. ... / - .... . / .-. ..- .-.. . ..--..

Logic Stretch

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    huynh anh phuong 02/07/2020 at 12:58

    Hard to translate? I will translate for you.

    2 , 4 , 8 FOLLOWS THE RULE . 3 , 6 , 9 FOLLOWS THE RULE . 10 , 5 , 7 FOLLOWS THE RULE . 19 , 2 , 1 FOLLOWS THE RULE. BUT 9 , 5 , 3 DON'T FOLLOWS THE RULE . WHAT IS THE RULE?

  • ...
    huynh anh phuong 02/07/2020 at 12:59

    Now just to find the solution! Hope you get any luck.


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huynh anh phuong
29/06/2020 at 11:12
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A rectangle has its length is 8cm longer than its width. If we double the width, its new length is still 8cm longer its new width. What is the smallest possible area of that rectangle ?

area


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Pham Thị Phương Hoa
28/06/2020 at 20:25
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Write a paragraph, using the following set of words or phrases

1.  Yesterday, / Hoa / get up / and put / her clean clothes.

2. She / have / breakfast / and then / she bush / teeth.

3. At recess,  / she drink / some water and  / talk / her friends.

4. At home, / she change / into red pants and / put / her sandals.

5. Finally, / she / do homework / and / go to bed / 9:30 p.m.

6. Last week, The Robinson family / go / the / Aquarium.

7. They / see / sharks / dolphins / turtles / many / colorful / kinds / fish.

8. They / be / a souvernir shop / near / the exit / the aquarium.

9. Mr.Robinson / buy / Liz / cap.

10. Mr.Robinsons / buy / poster.

Phạm Thị Thu HiềnThu Hiền RIORIThu Hiền RIORI


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Đỗ Thị Ngọc Dung
28/06/2020 at 19:05
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Rearrange the words to make correct sentences.

1.how / is / it / far / your / house / from / to / school / your?……………………………………………?

2.it / not / is / far / to / to / very / go / the / station / railway.…………………………………….

3.we / obey / must / always / rules / traffic / our / for / safety / the.………………………………………….

4.near / school / our / there / is / a / children crossing / sign / so / you/ must / cross / the / road / there.

5.now / mother / I/ my / cycle / used / there / to / take / to / me/ school / but.

6   will/ street./ along/ More/ this/ be/ trees/ planted 

7   two hours/ It/ to/ letter./ me/ that/ takes/ write

8  from/ about/ the/ my/ town./ three kilometers/ It/ house/ to/ is/ nearest

9  a/ train ?/ a/ you/ Will/ take/ taxi/ or

10  by/ go/ My/ used/ motorbike./ to/ father/ to/ work

11 At 7 o’clock tonight/ a film/ They/ will/ be seeing

12 to protect / will use/ the environment/ solar energy/ We/.

13 biogas/ is/ cooking and heating/ I think/ for/ abundant and cheap.

14 we use/ travelling long distances/ public transportation/ Will/ when /?

HCEM


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Võ Thị Hường
28/06/2020 at 19:04
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Read the passage then answer the questions.

Vietnam’s New Year is celebrated according to the Lunar calendar. It is especially known as Tet Nguyen Dan, or Tet. It begins between January twenty- first and February nineteen. The exact date changes from year to year. Vietnamese people usually make preparations for the holiday several weeks beforehand. They tidy their houses, cook special food, clean and make offerings on the family altars. On the New Year’s Eve, people sit up to midnight to see New Year in, then they put on new clothes and give one another the greetings of the season. Tet lasts ten days. The first three days are the most important. Vietnamese people believe that how people act during those days will influence the whole year. As a result, they make every effort to avoid arguments and smile as much as possible.

1. What is Vietnam’s New Year known as?

2. Is Tet celebrated according to the Lunar calendar? →………………………….………

3. When does the Lunar New Year begin?

4. What do Vietnamese people usually do to prepare for Tet?

5. Do people sit up to midnight on the New Year’s Eve? →………………………………………..

6. Does Tet last five days? →………………………..……………………………..

7. Why are the first three days the most important?→………………………..…………………

Nguyễn Thị Thu HiềnTrần Minh Phương

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    FBGARENA 29/01/2021 at 00:08

    1 tết nguyên đán hay tết đoàn viên

    2 tổ chức theo âm lịch 

    3 ngày 21 tháng giêng đến ngày 19 tháng 2

    4 dọn dẹp nhà cửa , nấu những món ăn đặc biệt dọn dẹp và cúng dường trên những bàn thờ gia đình 

    5 vào đêm giao thừa mọi người ngồi đến nửa đêm xem giao thừa sau đó họ mặc quần áo mới và chúc nhau những lời chúc được mùa 

    6 tết kéo dài 10 ngày 

    7 người việt tin rằng hành động của mọi người trong những ngày đó sẽ ảnh hưởng đến cả năm , do đó họ hết sức tránh các cuộc tranh cãi và mỉm cười nhiều nhất có thể 


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Nguyễn Thị Thu Hiếu
28/06/2020 at 19:02
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Rewrite the sentences so that it stays the same meaning.(1pt)

1. Solar panels will be installed on the roof of this house. (install)

2. The play bored us so we left halfway through it. (boring)

3. I found the film exciting. (excited)

4. My brother went to work by bike some years ago, but now he goes by motorbike. (used to)

5. The film was made twenty years ago. Many people have enjoyed seeing it. (however)

6. The film didn’t receive good investment. The film was a great success. (despite)

1. My mum lived in a small village when she a girl.=> My mum used______ ____________________________

2. What’s the distance between NewYork City and Boston?=> How far _____________________________

3. My uncle drove carelessly some years ago, but now he doesn’t any more.=> My uncle used _________________

4. I found the film exciting.=> I was excited  ___________________________________________________

5. You forgot to turn off the TV last night, didn’t you?=> You didn’t remember ______________________________

1. Did your mother buy you that interesting book last summer?

→ Your mother....................................................................................?

  1. The plane couldn’t fly because it rained heavily.- Because of_____ ______________________________.
  2. Is wind power convenient and abundant?

- Wind power______________________________________________

  1. We will install solar panels on the roof of our house.- Solar_______________________________________.
  1. He tried to finish all the exercises although he was tired.- In spite________ _____________________.
  2. Have you been to Paris before?- You__________________________________________.

 

1. Whose luggage is this?                                                         BELONG

________________________________________________________________________

2. It took us three months to prepare for this festival.                            SPENT

________________________________________________________________________

3. How much is the entry fee?                                                               PRICE

________________________________________________________________________

4. People hold the festival to thank the Rice God for the crop.                HELD

_____________________________________________________________________

5. Why are you going to Da Lat in December?                                       FOR

________________________________________________________________________

 3. Is her jet pack red? → Is the.................................................................................................?

4. In spite of being tired, they wanted to watch the film.           

→ Although ...........................................................................................

 3. Is your moyorbike black, Peter?

      Is the………………………………………………………………………

1. The film was boring, wasn’t it?                                                                     INTERESTING

The film___________________________________________________________?

2. They will use flying car to travel form place to another place..

→  Flying cars ........................................................................................

Phạm Thị Phương HoaĐỗ Thị Ngọc DungHồ Hải Duyên


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Nguyễn Mai Phương
28/06/2020 at 19:00
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COMPLETE THE DIALOGUE WITH THE WORDS / PHRASES IN THE BOX .

         A. Why     B.What would you like to do          C.  What would you like 

                   D. Who would you like                   E . Where would you like 

A: ( 1 )                                      to be in the future ?

B: I'd like to be a teacher or English .

A:( 2 )                                    to teach ?

B: Young children .

A: ( 3 )                                                    ?

B: because I'd like to teach them how to speak E nglish .

A: ( 4 )                                                      to work ?

B: In a primary school in the mountainns .

A: ( 5 )                                             in your free time ?

B : I'd like to care for poor children .

Nguyễn Mai PhươngNguyễn Thị Thu HiếuVõ Thị Hường


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huynh anh phuong
23/06/2020 at 11:32
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Let  \(a@b@c=a\left(1+m\right)+a\left(2+m\right)+a\left(3+m\right)+...+a\left(10+m\right)+b\left(11+m\right)+b\left(12+m\right)+b\left(13+m\right)+...+b\left(20+m\right)+c\left(21+m\right)+c\left(22+m\right)+c\left(23+m\right)+...+c\left(30+m\right)\) ( m is some value ). If \(2@3@4=2295;9@4@2=2575;3@7@8=4420;\) will there be any solution for  \(a@b@c=1401?\) ( every value is a natural number ).

Logic Stretch


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huynh anh phuong
20/06/2020 at 06:31
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See if you can find the rules and come up with the solution.

e) 4 : 10 :: 23 : 276 :: 7 : 28 :: ? : 5050 :: 34 : ?

f) 0 : 1 :: 2 : 121 :: 5 : 15101051 :: 8 : ? :: ? : 172135352171

g) 0 : 1 :: 1 : 1 :: 2 : ? ( not 2 ) :: 3 : ? ( not 6 ) :: 4 : ? ( not 24 )

   - Bonus: What if we keep going?

Logic Stretch


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