How many number will be there between 300 and 500 where 4 comes only one time?

99 Numbers having 4 as only once.

How many digits are there in the book having 500 pages?

So to number from 1 to 999, 2889 digits are needed. Hence the answer is 999 pages are there in the book. N.B. we have taken the 1st page of the book is numbered as 1 and numbered continuously.

How many numbers lie between 300 and 500 in which 4 comes only one time UPSC 2009?

Solution(By Examveda Team) From 300 to 399, we note that when ‘4’ comes only one time = 19 such instances.

How do you find the perfect square numbers between 300 and 500?

The number of perfect square numbers between 300 and 500 = 5

1. Step-by-step explanation:
2. To find, the number of perfect square numbers between 300 and 500 =?
3. 324, 361, 400, 441 and 484.
4. The number of perfect square numbers between 300 and 500 = 5.
5. Thus, the number of perfect square numbers between 300 and 500 is 5.

How many numbers lie between 300 and 600 in which only one comes 4?

Only 9 numbers lie between 300 and 400 on which 4 comes only one time.

How many times will the digit 1 appear between 1 and 500?

3.) Once digit: The pages from 1 to 91 with a gap of 10 between any two number has the digit 1 in the tenth place. The total number of the digit 1 in this place is 10 for every 100 numbers. The number of digit 1 under 500 numbers is 50.

What is the formula for adding 1 to 100?

5,050
The sum of the numbers 1-100 would be equal to the number of pairs (50) multiplied by the sum of each pair (101), or 50 x 101 = 5,050.

What is the perfect square number which is just greater than closed to 500?

Thus, there are 7 perfect cubes from 1 to 500 and 64 is the only perfect square.

What is the square of 203?

Answer: 203=7⋅29 has no square factors. So its square root cannot be simplified. As such, it cannot be represented in the form pq for integers p,q .

How many ways can a 5-digit number be filled up?

A five-digit number cannot have 0 as the first digit on the left, which is the ten thousand place. Overall, every one of the 5 places of a 5-digit number can be filled up in ten ways, because it can have 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9. So each of the five places can be similarly filled up in ten ways.

Can the digit at the ten thousand place in a number?

The digit at the ten thousand place in a 5-digit number can never be 0. Example 1: Find the sum and difference of the greatest 5-digit number and the smallest 5-digit number. The greatest 5-digit number is 99,999. The smallest 5-digit number is 10,000.

How many 5-digit numbers have zero as the first digit?

So, the number of 5-digit numbers that have zero as the first digit are 10 × 10 × 10 × 10 = 10,000. If we subtract these 10,000 ways from the overall 1,00,000 ways, we are left with 90,000. Therefore, there are 90,000 unique 5-digit numbers possible.

How to place a random 5-digit number on an abacus?

The given figure shows how a random 5-digit number is placed on an abacus. The place value of the five digits that make up the 5-digit number would be obtained by progressively multiplying the respective figure by 1, 10, 100, 1,000, and 10,000 starting from the rightmost digit and moving to the left.