Table of Contents
How many three digit numbers can be formed less than 400?
The number must be less than 400, so the first digit must be 2. That leaves only the 0, 4 or 6 to be the middle digit. So, your choices are 201, 241, or 261.
How many 3 digit numbers are possible if the number is odd?
An odd number has its last digit as an odd number, this makes the digit Z to have 5 possibilities (1,3,5,7,9). This results in the number of 3 digit odd numbers with digits 1–9 as 9*9*5 = 405.
How many 3 digit numbers that are odd can be formed whose digits are distinct?
Thus there are 60, 3 digit numbers, with distinct digits, with each of the digits odd.
How many 3 digit even positive integers can be formed?
The number of 3-digit even numbers that can be formed using given digits, with repetition allowed, is 168.
How many odd 3-digit numbers are divisible by 3?
Therefore, the final answer is . We need to take care of all restrictions. Ranging from to , there are odd 3-digit numbers. Exactly of these numbers are divisible by 3, which is . Of these 150 numbers, have 3 in their ones (units) digit, have 3 in their tens digit, and have 3 in their hundreds digit.
What are the composite odd numbers up to 100?
The composite odd numbers up to 100 are: 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95, 99. Example 1: Find the sum of the smallest and the largest 3 digits odd number and also prove that it is divisible by 2.
What is the smallest 3 digit odd number up to 100?
The composite odd numbers up to 100 are: 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95, 99. Questions and Solutions. Example 1: Find the sum of the smallest and the largest 3 digits odd number and also prove that it is divisible by 2. Solution: Smallest 3 digit odd number = 101
How many even 3-digit numbers are there?
There are a total of 900 3-digit numbers. Of these half of them are even number and the remaining half are odd numbers. Hence there are 900/2 = 450 even 3- digit numbers. Can a 3-Digit Number have Two Zero’s?