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How many 2-digit numbers are there in the set of natural numbers?
There are 90 two-digit numbers in the set of natural numbers. These numbers range from 10 to 99, inclusive. To find the total, you can subtract the smallest two-digit number (10) from the largest (99) and add one: (99 - 10 + 1 = 90).
What are the 90 two digit numbers?
The numbers from 10 to 99 (inclusive).
What is the ones digit of the product of 5 consecutive natural numbers?
Zero. Any five consecutive natural numbers will contain at least one multiple of 2 and at least one multiple of 5, meaning that the product will be a multiple of 10.
3 digit whole numbers?
Any number between 100 & 999 inclusive !
The two set digit natural numbers is?
The set of two-digit number
What is the last digit in the product of the first 20 odd natural numbers?
The last digit in the product of the first 20 odd natural numbers can be determined by looking at the pattern of the units digit in the multiplication of consecutive odd numbers. The units digit of the product of consecutive odd numbers alternates between 1 and 5. Since there are 10 odd numbers between 1 and 19, and 20 is also an odd number, the last digit in the product of the first 20 odd natural numbers is 5.
What is the last but one digit in the product of the first 75 even natural numbers?
To find the last but one digit in the product of the first 75 even natural numbers, we need to consider the units digit of each number. Since we are multiplying even numbers, the product will end in 0. Therefore, the last but one digit (tens digit) will depend on the multiplication of the tens digits of the numbers. The tens digit will be determined by the pattern of the tens digits of the even numbers being multiplied.
What are the 90 two digit numbers?
The numbers from 10 to 99 (inclusive).
What is the last but one digit in the product of the first 10 even natural numbers?
It is 0.
How many two digit numbers are not multiples of 2?
All of the odd numbers between 11 and 99 inclusive are two digit numbers that are not multiples of 2. There are 45 of them.
How many 3-digit number are multiples of 18?
There are 49 3-digit numbers - from 108 to 990 inclusive.
What is the ones digit of the product of 5 consecutive natural numbers?
Zero. Any five consecutive natural numbers will contain at least one multiple of 2 and at least one multiple of 5, meaning that the product will be a multiple of 10.
What is the product of the ten one-digit number?
The product of the ten one-digit numbers is 0.
How many different two-digit numbers can be written if each digit must be one of the integers from 1 to 8 inclusive?
There are 8*8 = 64 such numbers.
How man numbers can you make with 4 digit numbers from 1-9?
3600 * * * * * 9000: from 1000 to 9999 (inclusive).
What are two single digit numbers that have a product of 81?
The only pair of positive single-digit numbers which give a product of 81 are 9 and 9.
3 digit whole numbers?
Any number between 100 & 999 inclusive !
