Violympic Toan tieng Anh lop 4 vong 10

Vong 10

Time : 

Exam number 1
Find out the correct answer of each question.
Question 1: Convert: 3m 5cm = 
cm
Question 2: The sum of two numbers is 434. The difference of these two numbers is 122. The smaller number is 

Question 3: Fill " >; <;= " in the blank: / 
 /
Question 4: If 123 × A + 123 = 1230 then A = 

Question 5: The next number in this pattern 1 ; 3 ; 4 ; 7 ; 11 ; 18 ; 29 ; 47 ; 76 ; … is 

Question 6: If / then / 

Question 7: The perimeter of a rectangle is 36cm. The ratio of the length and the width of the rectangle is /. The area of this rectangle is 
 /.
Question 8: If C is a two – digit number, C + 2 is divisible by 11and C + 9 is divisible by 7 then C = 

Question 9: All digits of a natural number A are distinct and the sum of all digits is 11. The greatest possible value of A is 

Question 10: Find the natural number n such that the expression A = 2014 - 2013 : (2015 – n) has the minimum value. Answer: n = 



Time : 

Exam number 1
Find out the correct answer of each question.
Question 1: Convert: 3m 5cm = 
cm
Question 2: The sum of two numbers is 434. The difference of these two numbers is 122. The smaller number is 

Question 3: Fill " >; <;= " in the blank: / 
 /
Question 4: If 123 × A + 123 = 1230 then A = 

Question 5: The next number in this pattern 1 ; 3 ; 4 ; 7 ; 11 ; 18 ; 29 ; 47 ; 76 ; … is 

Question 6: If / then / 

Question 7: The perimeter of a rectangle is 36cm. The ratio of the length and the width of the rectangle is /. The area of this rectangle is 
 /.
Question 8: If C is a two – digit number, C + 2 is divisible by 11and C + 9 is divisible by 7 then C = 

Question 9: All digits of a natural number A are distinct and the sum of all digits is 11. The greatest possible value of A is 

Question 10: Find the natural number n such that the expression A = 2014 - 2013 : (2015 – n) has the minimum value. Answer: n = 


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