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2018-10-17

Can you find all numbers between 1 and 100 which have an odd number of factors?

Can you find all numbers between 1 and 100 which have an odd number of factors?

There are 10 numbers between 1 and 100 that have an odd number of factors.

What are the odd numbers 1 10?

2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 are even numbers. Odd numbers always end with a digit of 1, 3, 5, 7, or 9. 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31 are odd numbers.

What are the first 10 whole numbers?

First ten whole numbers are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

How do you find the average of first 10 numbers?

  1. Answer:
  2. Step-by-step explanation:
  3. step 1 : Address the formula, input parameters & values.
  4. step 2 : Find the sum of first 10 even numbers.
  5. step 3 : Divide the sum by 10.
  6. Thus, 11 is an average of first 10 natural numbers or positive integers.

What is the sum of first 20 whole numbers?

The number series 1, 2, 3, 4, . . . . , 19, 20. Therefore, 210 is the sum of positive integers upto 20.

What is the 50% of a number whose 200% is 20?

Given that the 200% of x = 20. x = 10. = 5. Therefore the required number be 5.

What is 50% of a number?

To calculate 50 percent of a number, simply divide it by 2. For example, 50 percent of 26 is 26 divided by 2, or 13.

What per cent of numbers from 1 to 20 are divisible by 4?

25%

Which of the following is a solution of the equation 3x 7 7 4x?

Answer. so ans is 2.

What percent of the numbers from 1 to 10 are divisible by 5?

Answer Expert Verified Total numbers which are divisible by 5 = 5, 10, 15 and 20. So there are 4 numbers. = 20%. Hence, 20% of numbers from 1 to 20 are divisible by 5.

What are all the numbers that are divisible by 3?

A number is divisible by 3 if the sum of its digits is also divisible by 3. For example, 5502 is divisible by 3 because 5 + 5 + 0 + 2 = 12. 12 is divisible by 3 and so, 5502 is divisible by 3.

How many whole numbers are there between 1 and 100 that are divisible by 3?

33 numbers

How many numbers are there between 1 to 100 which are divisible by 3 but not by 7?

While the number should be divisible by 7, since we do not want these numbers to be multiple of 3, we have to get rid of numbers 21, 42, 63 and 84 i. e. 4 numbers out of 14 numbers. 14 – 4 = 10. Thus there are 10 numbers (between 1 and 100) that are divisible by 7 but not 3.