Câu 1 :Each of cars can take 8 people. How many cars needed to take 124 people?

Câu 2 : How many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits?

Câu 3 : The average of five numbers is 20. The average of the five number is 18 when one of the numbers is chaned to 4. What is the orginal value of the changed number?

Câu 4 :A book has 250 pages starting at number 1. How many digits are there in the page numbers of the book?

Câu 5 : Find A, if A is 3 less than the average of 48; 55; 29 and A. The value of A is…

Câu 6 : The sum of denominator and numerator of a fraction is 121 and the fraction is equal to 4/7. Find the denominator of the fraction?

Câu 7 : The sum of two numbers is equal to 77. If the first number is multiplied by 8 and the second by 6, the two product are equal. The larger of these numbers is…

Câu 8 : Which is the greatest 2 - digit number divisible by 2, 3 and 4?

Câu 9 : Calculate: (1 + 2/5) x 6/7.

Câu 10 : Give the number sequence: 1, 4, 7, 10, 13, … Find the 15th term of the number sequence.

Today Dich Vong A Primary School organized country fairs. Three Vietnamese friend, Yen Dung and parents for pocket money. The amount initially of three different you are and the total amount of all three is 48,000 dong. Vietnam Yen amount equal to the amount of existing nest, then back to Yen Dung amount equal to the amount of Dung are, then finally left Vietnam Dung amount equal to the amount of Vietnamese who had the time this three you have equal amount.

Ask each of your first time how much money?

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks.

Researchers in the field of psychology have found that one of the best ways to make an important decision, such as choosing a university to attend or a business ___(5)___, involves the utilization of a  decision worksheet. Psychologists  ____(6)____  optimization compare the actual decisions made by people to theoretical ideal decisions to see how similar they are. Proponents of the worksheet procedure believe that it will yield optimal, that is, the best decisions ___(7)___ there are several variations on the exact format that worksheets can take, they are all similar in their essential aspects.

Worksheets require defining the problem ___(8)____ a clear and concise way and then listing all possible solutions to the problem. Next, the pertinent considerations that will be affected by each decision are listed, and the relative importance of each consideration or  consequence ___(9)__ Each consideration is assigned a numerical value to reflect its relative importance. A decision is mathematically calculated by adding these values together. The alternative with the highest number of points emerges as the best decision.

Điền vào số (7)

A. Although        

B. However 

C. Therefore         

D. Despite