What number do you add to make a perfect square?

From this we come to know that the square root of the given number (525) lies between 22 and 23. Inorder to convert the given number as the square of 23, we have to add 4. Hence 4 is to be added to to make 525 as perfect square.

How many two digit numbers are there which on being reversed gives out perfect square?

29,38,47,56,65,74,83,92 are the two digit numbers whose sum with the respective digits reversed give a perfect square number.

What must be added to 269 to make it a perfect square?

Answer: We can add 20 to 269 to make it into a perfect square.

When a two digit number added to another two digit number what is it called?

The ones digit of a 2-digit number is twice the tens digit. When the number formed by reversing the digits is added to the original number, the sum is 99. Find the original number.

How many two digit numbers are there?

90
The total number of two digit numbers is 90. From 1 to 99 there are 99 numbers, out of which there are 9 one-digit numbers, i.e., 1, 2, 3, 4, 5, 6, 7, 8 and 9. If one digit numbers are subtracted from 99 we get 90 two-digit numbers.

What should be added to 1490 to make it a perfect square?

1490 is not a perfect square . So , let’s take square of 39 , which is 1521. Therefore , 31 is the smallest number which should be added to the resultant to make it a perfect square.

What least number should be added to 17420 to make it a perfect square?

Hence least number which is added to 17420 will make it a perfect square 4.

What is the least number that must be added to 1186 to get a perfect square number?

Now since 35 x 35 = 1225 and 1225 – 1186 = 39, 39 is the answer.

IS 900 a perfect square?

The square root of 900 is 30. The number 900 is a perfect square.

When twice a number is added to the original number we get 12 find the number?

Answer: The number is 4.

How do you find the perfect square of a number?

Perfect Square: Taking a positive integer and squaring it (multiplying it by itself) equals a perfect square. Example: 3 x 3 = 9 Thus: 9 is a perfect square. Taking the square root (principal square root) of that perfect square equals the original positive integer.

What is the perfect square of 2 and 32?

For example: the square of number 2 is 4 and number 32 is 1024. Perfect square is nothing but the result of squaring the same integer. The numbers 4, 9, 16, and 25 are a few examples of perfect squares. Refer this free online list of perfect squares for first 100 numbers chart to make your calculations simple and save your time.

How many perfect square numbers are there between 10 and 200?

Answer is 8 numbers and the numbers are 29,92,38,83,47,74,56,65. The range of sum of any two 2-digit numbers is between 10 and 200. Let us make the list of perfect square numbers that are between 10 and 200.

Is 216 a perfect square number?

As we know, the square root of 216 is approximately equal to 14.697. Here, the square root of 216 is not an integer. Hence, it is clear that 216 is not a perfect square number.