If n is divisible by 100 and 4900 < n < 5100 then n = 

Question 8:
The perimeter of the square below is cm
(Simplify your answer)
 

Question 9:
The sum of two numbers is the greatest 4 – digit number and their ratio is 1:2. The smaller number is 

Question 10:
If the sum of two numbers is 471 and there are 44 other numbers between the two numbers. Find the greater number.
Answer: 

What is the difference between the sum of the first 100 positive even numbers and the sum of the first 100 positive odd numbers ?

1.Find the greatest negative integer value for n so that:

n⁴ - 25n² - 70n - 49 

2.Toán tiếng anh: If the length of a leg of a right angle is 11 and the lengths of the other two side are both positive integers, then the perimeter of a triangle is.............

the sum A of 191 consecutive positive integers is a perfect square . Find the largest of those 191 positive integers so that A has the smallest value  

There are n different positive integers, each one not greater than 2020, with the property that the sum of any three of them is divisible by 39. Find the greatest possible value of n?

Let a, b and c be positive integers. The sum of 160 and the square of a is equal the sum of 5 and
the square of b. The sum of 320 and the square of a is equal to the sum of 5 and the square of b.
Find a.

The number N is the product of two primes.The sum of the positive divisors of N that are less than N is 2014.Find the value of N.

If the sum of two numbers is 471 and there are 44 other numbers between the two numbers. Find the greater number.

If the sum of two numbers is 471 and there are 44 other numbers between the two numbers. Find the greater number.