Wednesday

March 4, 2015

March 4, 2015

Number of results: 46,478

**Data management**

from the digits 0,1,2,3,4,5,6,7,8,9 find the number of a) 4-digit numbers with repetition of digits b) 4-digit numbers without repetition of digits c) the number of odd 4-digit numbers with no repetition of digits d) the number of even 4-digit numbers with no repetition of digits
*January 18, 2008 by Lisa*

**data management**

from the digits 0,1,2,3,4,5,6,7,8,9 find the number of a) 4-digit numbers with repetition of digits b) 4-digit numbers without repetition of digits c) the number of odd 4-digit numbers with no repetition of digits d) the number of even 4-digit numbers with no repetition of ...
*January 19, 2008 by Lisa*

**Math **

I form a 3-digit number at random from the digits 1-9. What is the probability that my number has no repeated digits? All three digits the same? Exactly one repeated digit?
*November 12, 2012 by Kay*

**Math**

I am a six digit number. Two of my digits have the values 300 and 4000. All the digits in my thousands are the same. The remaining digits are also the same and their sum is the 10.
*June 19, 2012 by Enzo*

**Math**

A number has 4 digits. The sum of the first and last digit is twice the second digit. The second digit is 2 less than the third digit. The last digit is twice the first digit. Some of the digits are alike. What is the number?
*October 5, 2010 by John*

**math**

Find the mystery number im a number between 300 and 400 im divisible by 3 and 4 . but not 9 my tens digit is a square number the sum of the hundreds digit and the tens digit is a prime number. find the mystery number
*November 8, 2011 by tyler*

**word problem**

The number whose digits have a sum the same as the digits in 36. This number is less than 50 and greater than 36.
*September 29, 2011 by bea*

**maths**

both my hundreds and units digits are one-half of my tens digit.the sum of my three digits is 16. what am i?
*January 27, 2013 by richard*

**St Grainne,s**

Both my hundreds and units digits are one-half of my tens digit. The sum of my three digits is 16. What am I.
*October 15, 2014 by Cillian*

**math**

ann wrote a three digit number. the digit inthe hendreds place is 4 less than the digit in the ones place. the digit in the tens place is two more than the digit in the ones place.the sum of the three digits is 16. what is the three digit number?
*August 27, 2012 by Maria*

**math**

I am a 2-digit number. The sum of my digits is 15. My tens digit is odd. My ones digit is odd. My ones digit is even. What number am I?
*October 22, 2009 by mckenna*

**Math Help Please**

Can you Please explain the answer that I received of 2469? It is the correct answer but I do not understand how to show the work. Thank you *************************************** Using the 9 digits, 1, 2, 3, 4, 5, 6,7, 8 and 9 you can arrange four different digits to form a ...
*March 9, 2012 by Urgent Please Please*

**Math**

Received answer to the following question from Jishka. (2469) Would you please explain the steps you used to get the answer 2469. I must show work. Thank you Using the 9 digits, 1, 2, 3, 4, 5, 6,7, 8 and 9 you can arrange four different digits to form a four-digit number that ...
*March 8, 2012 by Urgent Help Please*

**Howard Hall**

Mario's locker number is between 80 and 99. The sum of the digits is 13. The tens digit is 3 more than the ones digit. What is Mario's locker number?
*September 13, 2011 by Amy*

**math**

Find the four-digit number described by these three clues. 1) The first digit is one-third of the third digit. 2) The fourth digit is twice the second digit. 3) The first and third digits add up to twice the sum of the second and fourth digits.
*March 7, 2010 by Joe*

**Math**

This number is less than 200 and greater than 100. The ones digit is 5 less than 10. The tens digit is 2 more than the ones digits. What is the number ?
*March 20, 2013 by Gideon*

**arithmetic**

I am greater than 200 but less than 500. The sum of my digits is 18. the product of my tens place digit and my 100's place digit equal 20. What digit am I ???
*October 14, 2012 by Mikey*

**Math**

If a number of 2 digits is divided by the sum of its digits, the quotient is 2 and the remainder is 2. If it's multiplied by the sum of its digits, the result is 112. Find the number.
*April 17, 2014 by Erica*

**math**

the number has 7 digits it is evenly divided by 00 the value of one of the digits is 60,000 the digit in the hundredth place is both even and prime the digit is the thousands place is 1/2 the value of the digit in the ten thousand place the digit in the hundred thousands place...
*August 29, 2012 by sonia*

**math**

i'am a four digit numeral between 3000 and 4000.My ones digit is 2 greater than my thousands digit. the two digits are the same. If the sum of my digit is, 20, what number am i in roman numeral?
*November 7, 2012 by andrei*

**Math**

Determine the digits of Y from these clues. The digits of Y add to 18. The first digit is 3 times the third digit. The second digit is 2 times the third digit. Y is a three digit number.
*June 18, 2013 by bob*

**5th grade**

The number has 7 digits It is evenly divisible by 100 The value of one of the digits is 60,000 The digit in the hundreds place is both even and prime The digit in the thousandr place is half the value of the digit in the ten thousands place The digit in the hundred thousands ...
*August 16, 2010 by brandon*

**Algebra**

A two digit number is three less than seven times the sum of its digits. if the digits are reversed, the new number is 18 less than the original number. what is the new number?
*January 9, 2014 by Ashley Kate*

**Algebra**

A two digit number is three less than seven times the sum of its digits. if the digits are reversed, the new number is 18 less than the original number. what is the new number?
*January 9, 2014 by Ashley Kate*

**math**

Who am I? I am a 4-digit number wih no two digits the same. My ones digit is twice my thousands digit. My hundreds digit is the diference between my tens and my thousands digit. My thousands digit is an odd number less than 6. I got one answer which was 3476. Ineed to come up...
*November 16, 2011 by smiley face*

**math**

When this 3 digit number is rounded to the nearest hundred, it rounds to 300. The digit in the ones place is 4. The sum of the digits in the 3 digit number is 11. What is the number?
*September 15, 2014 by meme*

**math**

The difference of the digits of a two-digit number is 5. The number is equal to five less than the number of tens. Find the number.
*July 29, 2010 by joy*

**Math**

Use the clues to figure out the six-digit decimal number. 1. It is greater than 3,000 and less than 3,200 2. All the digits are different 3. The digit in the undredths place isa multiple of 5. 4. The product of 5 and th digit in the ones place is 0. 5. The digit in the tenths ...
*October 11, 2007 by Emily*

**Algebra - Math HW HELP!**

1) It is a five-digit whole number. 2) It is a palindrome. 3) Its tens digit is the cube root of a one-digit number. 4) The product of its hundreds digit and its ones digit is 54. 5) The sum of its hundreds digit and its ones digit is 15. 6) It is divisible by 4. 7) The sum of...
*June 2, 2014 by Nomad*

**maths**

i am a two digit number above 50. the sum of my digits is 12. and the difference of my digits is 4. who am i?
*April 13, 2014 by maths*

**math**

My thousands digit is twice my hundreds digit. The sum of my tens and ones digit is my thousands digit. My hundreds digit is 2 more than my tens digit. My tens digit is greater than 1 and less than 3. What 4 digit number am I?
*September 29, 2008 by becky*

**singapore math**

My 3rd grade son get this math problem. It states that John thinks of a 3-digit number. What is his number? Use the clues below to find John's number. Every digit is different. The sum of all thedigits is 19. The difference between the hundreds digit and the ones digit is 6. ...
*November 4, 2012 by lori*

**3rd grade**

when this 3-digit number is rounded to the nearest ten, the sum of its digits is 16 .the hundreds digit of this number is 8 and the ones digit is 5 . what is the number?
*September 21, 2011 by grandma*

**Math**

Ravi is thinking of a 2 digit number.The number is between 40 and 50.the sum of digits in tens and ones place 13. What is the number that Ravi is thinking of? Answer 11 am i rite
*September 3, 2014 by Joseph*

**Math**

Solve the mathematical puzzle. Determine the digits of R from these clues. The first digit is the answer when the third digit is divided by 2. The second and third digits add to 7. The second digit minus the first digit is 1. R is a three-digit number: ____ I have never ...
*April 29, 2013 by Shawna Lynn*

**math**

i am a relflex angle. all the digits in my angle measure are even. all of my digits are different. all three of my digits are factors of 8. my tens digit is greater than my one digit. what is my measure?
*April 4, 2011 by janet*

**Maths**

A two digit number is formed by either substracting 17 from nine times the sum of the digits or by adding 21 to 13 times the difference of the digits .find the number
*June 29, 2013 by Anu*

**Readind and writing number**

It is greater than 43 and less than 52. If you add the digits, the sum is 8. Write the number word
*November 12, 2009 by Christopher*

**Math**

Need Answer to the Following Please: Using the 9 digits, 1, 2, 3, 4, 5, 6,7, 8 and 9 you can arrange four different digits to form a four-digit number that is NOT divisible by 7. The digits 1238 cannot be arranged to create a four-digit number that is divisible by 7. The ...
*March 7, 2012 by Need Help Please*

**2nd grade**

what is the number? it is greater than 30 and less than 40 if you add the digits the sum is ten write the word number
*October 6, 2008 by ashley*

**math**

write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 3. find the least number greater than 4.5
*December 11, 2013 by John Dosley*

**Algebra**

1. A car travels 20 kilometers per hour faster than a second car. The first car covers 180 kilometers in the same time the second covers 135 kilometers. What is the average speed of each car? 2. The tens' digit of a two-digit number is one more than its units' digit. If the ...
*October 11, 2011 by cassie*

**MATHS**

Let N be the number that consists of 61 consecutive 3's. Let M be the number that consists of 62 consecutive 6's. What is the digit sum of N×M? Details and assumptions The digit sum of a number is the sum of all its digits. E.g. the digit sum of N is 3+3+3+…+3+3+3=3×61=183 ...
*May 21, 2013 by HELP!!! *

**Maths**

The Sentosa High School's telephone number is an eight digit number. The sum of the two numbers formed from the first three digits and the last five digits respectively 66558. The sum of two numbers formed from the first five digits and the last three digits is 65577. Find the...
*February 23, 2012 by Surya*

**math**

your social security number is a 9 digit number. suppose that the last 4 digits are chosen randomly from the number 0-9. a. how many sequences are possible for the last 4 digits? b. what is the probability of getting 5 or 0 in the last digit. c. what is the probability of ...
*February 26, 2008 by Mackenzie*

**math**

i am a 3 digit number when i am rounded to the nearest 100 my hundreds digits is one less than my tens digit and 2 less than my ones digit what number am i
*November 5, 2012 by lindsey*

**math**

i am a 3 digit number when i am rounded to the nearest 100 my hundreds digits is one less than my tens digit and 2 less than my ones digit what number am i
*November 5, 2012 by lindsey*

**math**

400 is a three-digit square number that makes a one-digit square number when its digits are reversed.How many three-digit squares are there which make three -digit squares when their digits are reversed
*May 19, 2013 by lian*

**Maths**

What is the largest three-digit number with the property that the number is equal to the sum of its hundreds digit, the square of its tens digit and the cube of its units digit?
*August 7, 2014 by Misha*

**decimals**

` a four digit number between 12 and 13 has an odd number in the hundredth place and an even number in the tenths place. the hundreths digit is greater than the tenths digit. the sum of the tenths and hundreths digits is 9. what are possible four-digit numbers?
*May 28, 2014 by jenny*

**Maths**

I have a three digit number such that the sum of the cubes of each digit number containing the same digits. Find my number
*June 25, 2014 by Akash*

**Mathematics**

There is a two-digit number such that the sum of its digit is 6 while the product of the digits is 1/3 of the original number. Find this number. Explain your solution
*October 23, 2011 by Jay*

**Mathematics**

There is a two-digit number such that the sum of its digit is 6 while the product of the digits is 1/3 of the original number. Find this number. Explain your solution
*October 23, 2011 by Tata*

**Math**

Write a4-digit number that has a hundrens digit of 6, a tens digit of 3, and 9 for each of the other digits.
*September 19, 2012 by Harry*

**Math**

I am a five-digit number greater than 60,000 but less than 70,000. My ones is 1 less than my ten thousands digit. All my other are the same. the sum of my digits is 23. what is my number?
*June 12, 2014 by Charli*

**math**

i am a 6 digit number.All of the digits in the ones period are the same. All of the digits in the thousands period are the same. The sum of my digits is 33. Whats my number
*September 3, 2013 by Anonymous*

**math**

what is the mystery number?greater than 1oo -odd more than 3 tens less than 150 the sum of the digits is 12?? please help
*February 5, 2015 by Anonymous*

**math**

it is a 6 digit number. there is no repetition of digits. It is divisible by 5 and is more than 3000,000. The digit in the hundreds place is 3 more than the digit in the ones place. The digit in the ten thousands place is 3 times the digit in the hundred thousands place. The ...
*September 25, 2012 by joe*

**math **

4 digit number greater than 8000 disvible by 5 sum of all digits equals 20?
*September 14, 2010 by Rhys*

**Math Help Please**

Would you please explain the steps you used to get the answer 2469. Thank you Using the 9 digits, 1, 2, 3, 4, 5, 6,7, 8 and 9 you can arrange four different digits to form a four-digit number that is NOT divisible by 7. The digits 1238 cannot be arranged to create a four-digit...
*March 8, 2012 by TO: Steve*

**Maths**

What are 3 5-digit numbers that have the sum of their digits equal? Is it as simple as finding a random 5 digit number than switching the number order and making 2 new numbers with the same digit sum? thank you
*August 19, 2008 by Eric*

**math**

give the number whose hundreds place is one-third of the greatest one-digit number, then tens place is twice the hundred place, the ones place is four times the digit in the hundreds place divided by 2, and the three digits in thousands period is the product of the digits in ...
*June 25, 2011 by k.b*

**Math**

give the number whose hundred place is one-third of the greatest one-digit number, the tens place is twice the hundred place, the ones place is four times the digit in the hundreds place divided by 2, and the three digits in the thousands period is the product of the digits in...
*June 19, 2012 by henri*

**Math**

give the number whose hundred place is one-third of the greatest one-digit number, the tens place is twice the hundred place, the ones place is four times the digit in the hundreds place divided by 2, and the three digits in the thousands period is the product of the digits in...
*June 23, 2013 by sitti*

**math**

I am a six digit number, all my digits are the same, the sum of all my digits after being subtracted from the largest six digit number is six, who am i
*April 22, 2013 by srinidhi*

**math**

using digits 1-9 only once, multiply a 3 digit by a 2 digit number and get a 4 digit result 12*345=4140? looks ok to me. the answer would have to be 6789 or some order of those digits if you used the others in the question. digits 1-9 used only once, no zeroes. The digits can ...
*November 28, 2006 by Trey*

**maths**

The sum of the digits of a two digit number is multiplied by 8. The result is 8 more than the 2-digit number. Find the number
*February 1, 2013 by Anonymous*

**math**

This is a riddle, and I'm supposed to find a 5-digit number from it..... My thousand's digit is the first that is perfect, but if you're not happy with that, it's also the product of the first two primes. My units digit is the odd of those two primes, and if you look at it and...
*September 30, 2011 by Peter*

**Algebra**

A 5 digit positive integer is a "mountain number" if the first 3 digits are in ascending order and the last 3 digits are in descending order. For example, 35 761 is a mountain number, but 32 323 and 35 655 are not. How many 5 digit numbers greater than 70 000 are mountain ...
*April 2, 2011 by Jack*

**math**

I'm thinking of a number made from the digits 3,6 and 9. Each digit is used only once. My number is an even number. My number is greater than 400. What is my number?
*October 26, 2010 by selena*

**pre algebra**

the hundreds digit is half the tens digit the sum of the hundreds and tens digit is 12 the ones digit is an odd square number not equal to the thousands digit
*August 30, 2012 by Anonymous*

**math**

Using the numbers 1 through 9 with no repeats, find a 9 number such that: the first digit is divisible by 1, the first two digits are divisible by 2, the first 3 digits are divisible by 3, and so on until we get to a 9 digit number divisible by 9. You might try, for example, ...
*October 25, 2012 by maddi 5*

**algebra problem**

If you have the sume of squares of the digits of a positive two-digit number is 20, the tens digit is 2 more than the units digit. answer is 2^2 and 4^2 (?)
*April 18, 2008 by Joey*

**math**

it is greater than 43 and less than 52. if you add the digits the sum is 8. what is the number
*October 24, 2009 by Anonymous*

**Math**

What is the number? It is greater than 30 and less than 40. If you add the digits, the sum is 10.
*October 5, 2010 by Grace*

**Math**

It is less than 60 and greater than 55 if you add the digits the sum is 13 what is the number
*September 26, 2012 by Crystal*

**math**

i am a 4 digit number.my thousands didgit is 4 less than my tens digit.my hundreds digit equals the sum of my tens digit and my ones digit.my tens digit is 4 more than my ones digit.my ones digit is 1.what number am i?
*August 10, 2011 by yonny*

**MATH HELP!!!!!!! :(**

This is a riddle, and I'm supposed to find a 5-digit number from it..... My thousand's digit is the first that is perfect, but if you're not happy with that, it's also the product of the first two primes. My units digit is the odd of those two primes, and if you look at it and...
*August 24, 2011 by Catherine*

**Math for the middle school and elementary teacher**

what number am I? I am a 3-digit number. I am equal to the sum of the cubes of my digits. I am between 100 and 200. My digits are odd. Explain whether or not other solutions to the riddle are possible. My answer was 153...is that correct? please let me know. could 135 work too?
*September 1, 2011 by liz*

**math**

The hundreds digit is half the tens digit. The sum of the hundreds and tens digit is 12. The ones digit is an odd square number not equal to the thousands digit.
*August 30, 2012 by Anonymous*

**problem solving**

A nine-digit number is formed using each of the digits 1,2,3,...,9 exactly once. For n = 1,2,3,...,9, n divides the first n digits of the number. Find the number.
*December 8, 2014 by kakak*

**math**

The sum of my ones and tens digit is 10. My tens digit is greater than my ones digit. I am a prime number. What number am I? I think it is 19
*August 24, 2010 by Megan*

**math**

write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 2. find the number that is one and one thousand greater than 3.1638.
*December 11, 2013 by John Dosley*

**math**

I am a 3 digit odd umber. my tens digit is one less than my hundreds digit but two more than my ones digit. The sum of my digits is 20. who am I?
*January 10, 2012 by lili*

**Math**

The difference between my digits is 7. When you divide me by the sum of my digits, the quotient is the sum of my digits. That makes me a perfect you know what! Which number am I?
*December 4, 2012 by Joshua*

**math**

my number has 7 tens and 6 ones. my hundreds digit is the highest of all digits. what is my number?
*June 24, 2013 by khassy *

**math**

eddie is thinking of a number between 149,000 and 150,000 his number has a tens digit that is 7 more than its ones digit. The sum of the tens and ones digit is 9 the sum. the hundreds digit is 0 what is eddies number
*September 6, 2012 by john*

**Algebra**

The units digit of a two-digit number is two more than four times the tens digit. When the digits are reversed, the new number is thirteen more than three times the original number. What is the original number? Please use algebraic equations to justify your answer.
*September 21, 2014 by Raven*

**math**

using four different digits, what is the least sum you can add two 2-digit number?
*December 3, 2012 by hanh*

**math**

It is greater than 30 and less than 40. If you add the digits, the sum is 10. What is the number word.
*October 17, 2007 by india*

**math**

It is less than 60 and greater than 55. If you add the digits, the sum is 13. Write the number?
*October 17, 2007 by india*

**math**

It is less than 60 and greater than 55. If you add the digits, the sum is 13. Write the number.
*October 30, 2008 by emely*

**math**

it is less than 60 and greater than 55. if you add the digits, the sum is 13. write the number
*October 28, 2009 by Anonymous*

**math**

suppose you find the least of four 3-digit numbers by comparing the digits in the hundreds place. should you automatically examine the tens digits to find the next greatest number? explain and give an example.
*August 30, 2012 by mythreyee*

**mathematics**

what is seven-digit number if the ones digit is the sum of the millions digit and thousands digit is and the digits is the number from the largest value to the smallest place value are consecutive numbers.
*June 19, 2012 by lauren*

**math **

which is the number that has a tens digit that is 8 more than the units digit. but zero is not one of the digits
*September 29, 2014 by jerez*

**Math (Reiny)**

Regarding my question below, when the question talks about digits 0-7 do we include the 0. In other words, are the possible digits 0,1,2,3,4,5,6,7 or 1,2,3,4,5,6,7? Thanks again for your help. How many odd four-digit numbers, all of the digit different can be formed from the ...
*January 5, 2011 by Ann*

**algebra/math**

If the unit’s digit of a two-digit number is 6 more than the ten’s digit and the number is 8 more than twice the sum of the digits, what is the number?
*January 7, 2010 by wildirisdetective*

**math**

What is the number? It has seven digits. The value of one of its digits is 600. Two of the digits in the thousands period are 7's and the third one of them has a value of 3 x 10,000. The digit withe greatest place value in the number is between four and six, and the digit with...
*November 7, 2011 by shawnna*

**Algebra**

Let S(N) denote the digit sum of the integer N. Let M denote the maximum value of N/S(N), where N is a 3-digit number. How many 3-digit numbers N satisfy N/S(N)=M? The digit sum of an integer is the sum of all its digits. For example, the digit sum of N=1123 is 1+1+2+3=7.
*March 18, 2013 by Stranger*

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