- How many times does the number 9 appear between 1 and 100?
- How many 1’s are there from 1 to 100?
- How many sevens is 1000?
- What is the number from 1 100 riddle?
- How many times will Tom paint the number 8?
- What is the luckiest number between 1 and 100?
- How many 1’s are there from 1 to 199?
- What is the most popular number between 1 and 10?
- How many 9s are there in 100?
- How many 9 are there?
- How many times the digit 9 occurs in the numbers from 100 to 999?
- How many times does the number 1 appear from 0 to 100?
- How many 9s would a door number fitter need?
- What is the rarest number?
- How many 100 are in a 1000?

## How many times does the number 9 appear between 1 and 100?

9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99.

You have not mentioned if only natural numbers must be considered while counting the number of 9s that appear between 1 and 100.

If only natural numbers are considered while counting, then 9 appears 20 times..

## How many 1’s are there from 1 to 100?

20 1s ARE THERE BETWEEN 1–100 …………… THEY ARE 1,10,11(THERE ARE TWO ONES IN ELEVEN),12,13,14,15,16,17,18,19,21,31,41,51,61,71,81,91 .

## How many sevens is 1000?

Wrong Answer. Every number between 1–69 there are 7 sevens ,70–79 have 10 sevens and then 80–100 has 2 sevens which put the total from 1–100 down to 19. Now this pattern repeats till 1000 and you will have 200 7 until you reach 1000 but there are 99 extra sevens from 700–799. So the total sevens from 1–1000 is 299.

## What is the number from 1 100 riddle?

The first number with an A in it, is 101: one hundred and one. Language purists might say that this is not correct as the word and is not a number, and therefore the first number is actually 1000: one thousand.

## How many times will Tom paint the number 8?

How many times did Tom have to paint the number eight? The answer is 2,000. Remember, “88” counts as painting “8” twice. So that’s a total of 20 times that “8” is painted on each door, for a total of 100 doors.

## What is the luckiest number between 1 and 100?

37The most random two-digit number is 37, When groups of people are polled to pick a “random number between 1 and 100”, the most commonly chosen number is 37. The Answer to the Ultimate Question of Life, the Universe, and Everything (“what is 6 times 9”, correct in base 13).

## How many 1’s are there from 1 to 199?

140 times 1 is used in writhing all of the integers from 1 to 199.

## What is the most popular number between 1 and 10?

The most popular picks are in fact 69, 77 and 7 (in descending order). It’s well known amongst purveyors of conjuring tricks and the like that if you ask people to pick a number between 1 and 10, far more people choose 7 than any other number.

## How many 9s are there in 100?

There are Twenty 9s from 0 to 100. They are in, 9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99. You might think that I have Written 19 numbers, but you can see that the number 99 contains two 9s.

## How many 9 are there?

Meanwhile, we are talking about natural numbers and not the real numbers. There are 20 9s upto 100. They are 9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99. 99 has two 9s that makes 20.

## How many times the digit 9 occurs in the numbers from 100 to 999?

From 101 to 200, 9 appears 20 times viz. 109,119,129,139,149,159,169,179,189,190,191,192,193,194,195,196,197,198, and 199 (twice in 199). From 101 to 899, there are 160 nines. From 900 to 999, there are 100+20=120 nines.

## How many times does the number 1 appear from 0 to 100?

∴ The digit 1 appear in number from 1 to 100 is 21.

## How many 9s would a door number fitter need?

Let’s find out the number of 9 that occur between 1 to 100. The answer to the ‘If a door number fitter’ riddle answer is 20 since 9 occurs 20 times between 1 to 100. Therefore the amount of 9 that the door fitter needed to fit of 100 houses is 20.

## What is the rarest number?

Other examples of rare numbers are 65, 621770, 281089082, 2022652202, 868591084757, 872546974178 … (Sequence A035519 of OEIS). If we consider palindromic rare numbers, there are infinitely many rare numbers.

## How many 100 are in a 1000?

ten hundredsOne thousand equals to ten hundreds. Therefore, 10 times 100 = 1000.