Câu hỏi 1:
The average of three numbers is 1988. The first number is 1984. The third number is 2 units more than the second number. Find the third number.

Câu hỏi 2:
The average of 5 consecutive odd numbers is 123. Find the greatest number.
Câu hỏi 3:
Which of the following fractions is equal to 2/3?

Câu hỏi 4:
The average of two numbers is 95. The first number is 2/3 of the second number. Find the first number
Câu hỏi 5:
Fill in the blank with the correct number: 6/100 kg = .... kg

Câu hỏi 6:
The sum of two fractions is 45/23 and the first fraction is one quarter of the second fraction. Find the first fraction.

Câu hỏi 7:
The sum of twonumbers is 463 and three are eighteen even numbers between these numbers. Find the greater number.

Câu hỏi 8:
Which of the following fractions is the greatest number?

Câu hỏi 9:
The average of two numbers is 95. The first number is 2/3 of the second number. Find these two numbers.

Câu hỏi 10:
The sum of the number of lions and monkeys in a zoo is 40 and lions are 1/3 the number of monkeys. How many monkeys are there in the zoo?
 

 There are three numbers such that the second is four times the first, the third is 3 less than the first. The sum of the first and the third numbers is 27. What is the average of three numbers? 

Chọn đáp án đúng để trả lời các câu hỏi dưới đây.

Hanoi is the capital of Vietnam, which is located along the banks of the Red River, in the center of Northern Vietnam. With more than one thousand years of history, Hanoi has a lot of must-see destinations.

The first place you should visit immediately after you reach Hanoi is the Sword Lake. It is the cultural symbol of both the city and the nation. The lake is famous for not only the legend about her name but also the water color. While walking around the lake, tourists can take photos of the Turtle Tower and The Huc bridge. In addition, you should visit the Old Quarter. It’s about 500 meters to walk from the lake.

The second destination for tourists visiting Hanoi is The Temple of Literature (Van Mieu), the first university in Vietnam. It is the symbol of Vietnam’s traditional love for study. A space of peace and green trees covering the whole temple may help tourists feel relaxed.

The third famous place in Hanoi visitors must see is the Vietnam Museum of Ethnology. Vietnam has 54 groups. There are a number of houses modeled after the traditional architecture of the ethnic minorities. Therefore, tourists can imagine their lives instead of going to remote areas.

These destinations are only three among a lot of well-known destinations in Vietnam. If you are in Hanoi, you should come and explore them by yourselves right now!

Why must the visitors see The Temple of Literature?

A. Because it’s near the Sword Lake.

B. Because it’s the traditional symbol of love for study.

C. Because it is in the center of Hanoi.

D. Because it has lots of trees.