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April 16, 2014

Search: i am a 2 digit number greater than 40. the sum of my digits is 8. when you square me the digits add up to 10. what number am I?tens number is 6 less than my unit

Number of results: 70,346

algebra
A number consists of two digits. The sum of 3 times the units digit and 4 times the units digit is 24. If the digits are reversed, the new number is 25 less than the original number. Find the number
Monday, July 11, 2011 at 3:43am by mutaz

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.
Tuesday, June 19, 2012 at 5:53pm by lauren

Math
I am an even two digit number. I have the same digit in my ones place and my tens place. The sum of my digits is 8. The product of my digits is 16. What number am I?
Thursday, May 30, 2013 at 10:49pm by Charlie

algebra
the units digit of a 2-digit number exceeds twice the tens digit by 1. find the number if the sum of its digits is 10. Please help i am completley lost!!
Wednesday, January 6, 2010 at 6:43pm by packy

algebra
what three digit number is less than 300 and the ones digit is 4 times the hundreds digit and the tens digit is 5 more than the hundreds digit and the sum of the digits is 17
Tuesday, December 7, 2010 at 7:06pm by Karen Nelson

Math
I am a 2- digit number . The sum of my digits is 12 . My tens digit is 4 more than my ones digit. What number am I ?
Wednesday, September 19, 2012 at 7:37pm by Hailey

math
The sum of the digits of a positive two-digit number is 13,If twice the first digit is 1 less than the second digit,what is the two-digit number ?
Wednesday, February 20, 2013 at 7:29pm by andrew

math
I am a two-digit number less than 40. You say me when you count by fives. The sum of my digits is 7. What number am I?
Tuesday, September 25, 2012 at 7:57am by kay

math
If it has to be greater than 700000, the first digit must be 7. That leaves us with 5 digits 2,2,2,4,4 to make the remainder of the number. Here we have 5 digits of which 2 and 3 are identical, so the number of ways to choose the 5 digits is C(5,3,2) = 5!/(3!2!) I'll let you ...
Tuesday, May 24, 2011 at 9:39pm by MathMate

math
Mrs. Rossi wrote the following clus for a mystery 4-digit number. .The tens digit is twice the one digit .The hundreds digit is twice the ones digit. .The ones digit is 3. .The sum of the digits is 19. What is the mystery number? show the work.
Wednesday, November 17, 2010 at 6:55pm by gabriella

college problem solving
a certain two-digit number is 6 less than the sum of its tens digit and 7 times its units digit. if the digits are reversed the number is increase by 27. fin the original two-digit numbers
Sunday, November 24, 2013 at 2:02pm by luckybee

math
We have EFGH X..9 ---- HGFE If a 4 digit number is multiplied by 9 and remain a 4 digit number, it has to start with a 1. Also, we conclude that the number EFGH cannot be greater than 1111 (or else there will be carry. So we have 1FGH X..9 ---- HGF1 9*H leaves the units digit ...
Saturday, October 2, 2010 at 9:04pm by MathMate

Math
a) digits can repeat number of cases = single digits + double digits + .. + 7digit numbers = 7 + 7^2 + 7^3 + ... + 7^7 a geometric series, with a = 7, r = 7 , n = 7 sum = 7(7^7 - 1)/(7-1) = 960799 b) repeats are not allowed single digits --- 7 double digits, choices = C(7,2...
Sunday, October 21, 2012 at 12:15pm by Reiny

Maths - Pigeon-hole principle
I don't know what the pidgeon-hole principle is, but I imagine the solution will go something like this: The largest five-digit number is 99999, the sum of whose digits is 45. The smallest five-digit number is 10000, the sum of whose digits is 1. You can find any sum between ...
Tuesday, September 30, 2008 at 3:51am by David Q

math
I am a prime number. I am less than 40. I am 1 more than a multiple of 5. What number am I? I am a 2 digit number. My ones digit is 2. My tens digit is even. I am between 30 and 70. what number am i? I think either 42 or 62. I am a square number. I am more than 50. My digits ...
Thursday, December 8, 2011 at 7:51pm by Nikki

math
a number rounds off to 4000. the digit in the hundreds place is twice the digit in the tens place. the sum of the digits is 12. find the number uses only two different digits. find the number.
Thursday, June 13, 2013 at 4:41am by Anonymous

math
a number rounds off to 4000. the digit in the hundreds place is twice the digit in the tens place. the sum of the digits is 12. find the number uses only two different digits. find the number.
Thursday, June 13, 2013 at 4:44am by Anonymous

math
Im greater than 99 but less than 1000, two of my digits that are not next to each other are the same, my tenth digit can't be greater and is more than my hundreths digit. What number am I?
Tuesday, November 17, 2009 at 11:58pm by jessy

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 ???
Sunday, October 14, 2012 at 7:21pm by Mikey

math
It is less than 100,000. it's an even number. it is divisible by 2,3, and 6. None of the digits is less than 4. None of the digits is used more than once. the sum of the digits is 30. The digit in the hundreds place is 2 less than the digit in the thousands place. The digit in...
Wednesday, September 21, 2011 at 9:54pm by Anonymous

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 ...
Thursday, October 11, 2007 at 5:07pm by Emily

3rd math
okay Math genius! Help me out here. I am a number greater than 99 and less than 1,000. Two of my digits that aren't next to each other are the same. My tens digit could not be greater and it is 1 more than my hundreds digit. What number am I?
Thursday, September 6, 2012 at 7:08pm by Allison

math
You have 2 digits, 2 numbers, reverse digits and 54 if the difference and the sum of all is 10 I'm not clear what you're asking, could you clarify what the conditions are for us please? My grandson came home with the problem that he wrote out on a piece of paper. He put down ...
Thursday, August 31, 2006 at 9:52pm by Will

number theory
You use that when computing Modulo 9 you have: 10 = 1 So, 10^n = 1^n = 1 This means that Modulo 9 the numerical value of a digit is the same as the sum of its digits. Then if you take a number N and subtract the number that has the digits in reverse order M, then Modulo 9 this...
Sunday, April 19, 2009 at 2:51pm by Count Iblis

Math
The sum of the digits of a two-digit is 15. The tens digit is one more than the units digit. What is the number?
Wednesday, September 25, 2013 at 10:21pm by Gabby

math
A two digit number is such that two times the tens digit is three less than thrice the units digit and four times the number is 99 greater than the number obtained by reversing the digits. Find the number.
Monday, March 12, 2012 at 8:02pm by lekan

Maths
The digits of a three digit number are in AP&their sum is 15.The number obtained by reversing the digits is 594 less than the original number.Find the number?
Saturday, October 1, 2011 at 1:34am by Aiswarya

4th grade math
Find the mystery number. It is a 4 digit odd number. All the digits are different. None of the digits are 0 or 9. The tens digit is twice the ones digit, and the hundreds digit is twice the tens digit. The thousands digit is one less than the hundreds digit.
Wednesday, September 19, 2012 at 7:31pm by Denise

math
We have six digits and we know that ten digit is his favorite and also that (hundred thousand digit + thousand digit) is also his favorite number, so: 2 3 4 5 6 7 would work because 2(100,000 digit)+ 4(thousand digit)=6 and we know that this sum is his favorite number; and 6(...
Friday, February 15, 2013 at 8:59pm by Aleksandra

algebra/math
If the unitís digit of a two-digit number is 6 more than the tenís digit and the number is 8 more than twice the sum of the digits, what is the number?
Thursday, January 7, 2010 at 6:24am by wildirisdetective

Pre Calc
the units digit of a 2 digit number is 4 less than the tens digit. the number it names is 3 less than 9 times the sum of the digits what is the number?
Thursday, January 9, 2014 at 9:25pm by Courtney

math
find the mystery number, it is a 4 digit odd number, all the digits are different, none of the digits are 0-9, the tens digit is twice the ones digit, and the hundreds digit is twice th tens digit. the thousands digit is one less than the hundreds digit?
Wednesday, September 19, 2012 at 7:06pm by Evelyn

PROBLEM SOLVING IN MATHEMATICS
there are two prime numbers between 100 and 199 such that the ten digits is a prime number, the ones digit is a prime number and the tens and ones digits taken together are a 2 digit prime number. find the sum of these 2 prime number.
Thursday, October 6, 2011 at 11:03am by alya

Math
It is less than 300. The ones digit is 4 times the hundreds digit. The tens digit is 5 more than the hundreds digit. The sum of the digits is 17. What is the mystery number?
Thursday, September 27, 2012 at 1:23am by Gon

Math
It is less than 300. The ones digit is 4 times the hundreds digit. The tens digit is 5 more than the hundreds digit. The sum of the digits is 17. What is the mystery number?
Thursday, September 27, 2012 at 1:28am by Gon

math
I am a number between 75 and 150. My tens digit is three times my ones digit. The sum of my digits is 5. My hundreds digit and my ones digit are the same.
Tuesday, November 6, 2012 at 6:45pm by Derryn

math
The digits of a base 10 number goes from 0 to 9. The first digit of a two digit number (any base) cannot be zero, otherwise the number will become a 1-digit number. So in base 10, there are 9 choices for the first digit, and 10 choices for the second, for a total of 9*10 ...
Sunday, March 6, 2011 at 2:34pm by MathMate

math
I am a 4-didit number. All my digits are odd numbers and each digit is different. The sum of the tensdigit and hundreds digit is 6. All 4 digits add to 16. Who am I?
Tuesday, January 22, 2013 at 6:17pm by Anonymous

MATH Trouble
I have no idea what this problem means: For how many two-digit numbers if the ones digit larger than the tens-digit? Can you find a systematic way to arrive at the number? Ok, every 2-digit number looks like xy, where x is the 10's digit and y is the one's digit. It should be ...
Wednesday, August 30, 2006 at 6:08pm by Kelly

FIND THE VALUE OF SQUARE
Please turn off your caps lock. You are looking for a 3-digit number. The first and last digits of the three must be the same. The middle (tens) digit must be 9, since it could not be greater. It is one greater than the hundreds (and ones) digit. 898 meets those criteria.
Tuesday, October 11, 2011 at 1:20am by drwls

4th grade
I am a number between 75 and 150 My tens digit is three times my ones digit The sum of my digits is 5 My hundreds digit and my ones digit are the same
Friday, October 8, 2010 at 8:56am by Anonymous

5th grade
I am a 3-digit number divisible by three my tens digit is three times as great as my hundreds digit and the sum of my digits is 15 if you reverse my digits i am divisible by 6 as well as by three
Tuesday, January 5, 2010 at 8:09pm by Jackie

algebra
The sum of the digits of a certain two-digit number is 7. Reversing its digits increase the number by 9. What is the number. Use x and y. Please help me!!!!
Thursday, February 28, 2013 at 9:50pm by Anonymous

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
Sunday, October 23, 2011 at 5:16am 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
Sunday, October 23, 2011 at 7:38am by Tata

Math
What is the three digit mystery number? Clues: It is less than 300, the tens digit is 4 more than the hundreds digit, the sum of the digits is 9, the hundreds digit is 2 less than the ones digit.
Wednesday, January 9, 2013 at 11:04pm by Dylan

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
Friday, February 1, 2013 at 1:52am by Anonymous

algebra word prob. - one more
The sum of the digits of a certain two-digit number is 7. Reversing its digits increases the number by 9. What is the number? TIA
Sunday, March 23, 2008 at 3:03pm by jen

math
Consider all three-digit numbers that are greater than the sum of the squares of their digits by exactly 543. What are the last three digits of the sum of these numbers?
Monday, March 11, 2013 at 6:31pm by Jacobb

Algebra
Consider all three-digit numbers that are greater than the sum of the squares of their digits by exactly 543. What are the last three digits of the sum of these numbers?
Tuesday, March 12, 2013 at 10:08pm by John

math
Consider all three-digit numbers that are greater than the sum of the squares of their digits by exactly 543. What are the last three digits of the sum of these numbers?
Friday, August 16, 2013 at 2:19am by shanmukh

Pre-Algebra
-My tens and units digits are consecutive integers whose product is 2/3 of my hundreds digit. -My units digit is 1/3 of my hundreds digit. -The sum of my digits id equal to the sum of the first five counting numbers. What year am I?
Wednesday, April 27, 2011 at 6:33pm by Shelbie

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...
Wednesday, August 29, 2012 at 9:52pm by sonia

maths
A certain number has 3 digits.The sum of 3 digits =36 multiplied by the 3digits number.What is the 3 digit number?
Tuesday, January 31, 2012 at 3:12pm by mavis

Math - Factoring
I think you forgot to type the choices. But anyway, you just have to apply some exponential rules and division rules: *When 2 is raised with an integer (greater than 1), the last digit of the number has a repeating pattern of 2, 4, 8, 6. *A number is divisible by 10 if the ...
Friday, September 13, 2013 at 11:51am by Jai

algebra
2. The sum of both digits, of either of two two-digit numbers, in whatever order the digits are written, is 9. The square of either of the digits of either number, minus the product of both digits, plus the square of the other digit is the number 21. The numbers
Friday, February 14, 2014 at 8:34pm by Anonymous

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.
Sunday, March 7, 2010 at 6:38pm by Joe

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 ...
Monday, August 16, 2010 at 11:10pm by brandon

Discrete Mathematics
Note that A can vary from 1 to 9, while B can take on the digits 0 to 9. Sum of first and third digits: So for each value of A=a(i), the sum is 100a(i)+a(i)=101a(i). For the 9 values of A, we have a sum of 101Σi for i=1 to 9. Since each value of a(i) can be matched to 10...
Tuesday, April 10, 2012 at 8:41pm by MathMate

math
to round off, first you need to know the place of the digit you want to round off,, in the problem it's "to the nearest ten". then we look at the number to the right of tens digit if the number to the right of tens digit is: *greater than or equal to 5, you add 1 to tens digit...
Tuesday, May 3, 2011 at 9:24am by Jai

math
Solve the mathematical puzzle. Determine the digits of F from these clues. The digits of F are all the same. The sum of all the digits of F is 12. The answer when any two of the digits are multiplied together is also 9. F is a four-digit number.
Sunday, June 30, 2013 at 2:25pm by Bria S.

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
Monday, October 6, 2008 at 8:19pm by ashley

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?
Monday, August 27, 2012 at 10:01pm by Maria

4th grade
IT HAS ONLY 2 DIFFERENT DIGITS,BUT THEY REPEAT.THE DIGITS APPEAR IN THE SAME ORDER IN BOTH PERIODS.THE SUM OF THE DIGIT IS 20.THE ONES DIGIT IS 5 MORE THAN THE TENS DIGIT.
Thursday, November 18, 2010 at 8:41pm by HANNIA

math
it is between 1 and 2 million.the first three digits are the same.the least possible digit is in the ones place.the hundreds digit is 1 more than the tens digit.the sum of the digits is21.
Sunday, November 4, 2012 at 5:56pm by deja

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
Wednesday, December 11, 2013 at 6:00pm by John Dosley

maths
the difference b/w a 3 digit number and the number formed by reversing its digits is 396,the difference of hundreds and the units digit,is one less than the sum of the units and tens digit .find the number
Monday, July 1, 2013 at 8:01am by anu

math
I am a 2 digit number. I am even. My digits have a difference of 1. I am not a multiple of 5. The sum of my digits is 11. What number am I?
Thursday, September 12, 2013 at 1:39am by brenda

math
i am a 9 digit number.i have 5 in my hundred thousands place.the digit in my thousands plce is 3 more than the digit in my hundred thousands place.the digit in my hundred millions place is half the digit in my thousands place.the digit in my ten millions place is the sum of ...
Saturday, July 14, 2012 at 2:15pm by princess aimee f. santos

exploring mathematics elementary algebra
the sum of the digits of a two-digit number is 12.the value of the number is equal to 11 times the tens digit. find the number.
Thursday, January 6, 2011 at 10:29pm by Joe Mhar Plaza

math
I am a number between 400 and 500. My ones digit is 3 more than my tens digit. The sum of my digits is 13. What number am I?
Monday, March 26, 2012 at 5:46pm by Tristen

math
I am a number less than 15. The sum of my 4 digits is twice my hundredths digit. My greatest digit is in the ones place. what number am I?
Thursday, September 20, 2012 at 9:10pm by Anonymous

Algebra
A two-digit number is increased by 5y when the digits are reversed. If the sum of the digits is 12, find the number.
Wednesday, January 8, 2014 at 10:24pm by Ashley Kate

4th grade
it is between 1 and 2 maillion. The first three digits are the same. The least possible digit is in the thousands place. The greatest possible digit is in the ones place. the hundreds digits is 1 more than the tens digit. The sum of the digits is 21.
Sunday, December 12, 2010 at 11:39pm by Elizabeht

Math
I'm a number grater than 99 and less than 1,000. Two of my digits that aren't next to each other are the same. My tens digit could not be greater and it is. 1 more than my hundreds digit. What number am I?
Thursday, September 13, 2012 at 6:55pm by Anonymous

math
A number is between 150 and 200. A sum of the digits is 12. If you subtract the ones digit from the tens digit, the difference is 5. What is the number?
Wednesday, September 15, 2010 at 12:47am by Rose***

4th grade math
I am a 2 digit number. You can divide me by every single digit except for 5 and 7. Add my digits together and the sum is 9. What number am I?
Tuesday, October 9, 2012 at 5:52pm by Riley

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?
Thursday, October 22, 2009 at 5:10pm by mckenna

algebra
a two digit number is four times the sum of its digits and twice the product of the digit. find the number using elimination method
Sunday, June 12, 2011 at 10:43pm by abhishek

Math
What is the number? It is greater than 30 and less than 40. If you add the digits, the sum is 10.
Tuesday, October 5, 2010 at 5:52pm by Grace

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
Friday, January 18, 2008 at 11:03pm 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 ...
Saturday, January 19, 2008 at 10:58pm by Lisa

problem solving
three digit odd number divisible by 9 digits in consecutive order and digit in hundreds place is greater than the digit in the ones place?
Monday, January 28, 2013 at 7:43pm by joan

math
i am a number greater than 70000 but less than 90000. My ten digit is the same as my ones digit. My ten digit is the same as my ones digit. My ten thousand digit is four times my ones digits. Both my hundreds and thousands are half the ten thousand digit. what number am I?
Thursday, June 20, 2013 at 9:45pm by ramil

Algebra 1
The sum of the digit of a two digit number is 13. If the digits are reversed, Then the new number is 9 more then the original number. Find the original number.
Tuesday, June 28, 2011 at 6:21pm by Bella

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
Monday, April 22, 2013 at 2:27am by srinidhi

word problem
The number that is 1 less than the number whose digits have a sum of 12 and whose tens digit is greater than 4 but less than 6.
Wednesday, September 28, 2011 at 8:57pm by bea

algebra
The sum of the digits of a two-digit number is eleven. If the digits are reversed, the new number is sixty-three less than the original number. Find the original number. Help? &explain how you got the answer please.
Wednesday, November 16, 2011 at 10:49pm by nicole

math
a number has 4 digits. no digits in the number are repeated. the digit in the tens place is three times the digit in the thousands place. the number is odd. the sum of the digits in the number is 27. what is the number? I started with the 10s and 1000s place. To sum up to 27, ...
Monday, March 5, 2007 at 10:01pm by ciera

tres ninos school
exploring mathematics elementary algebra....the sum of the digits of a two-digit number is 12. the value of the number is equal to 11 times the tens digit. find the number.
Thursday, January 6, 2011 at 10:10pm by Joe Mhar Plaza

Exploring mathematics elementary algebra
the units of a two-digit number exceeds thrice the tens digit by 1. the sum of the digits is 9. find the number.
Thursday, January 6, 2011 at 10:13pm by Joe Mhar Plaza

Algebra 2
The sum of the digits of a two-digit number is 9. If the digits are reversed, the new number is 27 more than the original number. Find the original number. I hate silly word problems like this, please help me out.
Saturday, November 13, 2010 at 11:24pm by Alissa

math
the sum of the digits of a two digit number is 9. if the digits are reversed, the new number if 63 grater than the original number. what is the original number?
Wednesday, March 5, 2008 at 8:20pm by dillon

Math
Peter wrote an even number between 32 and 54. The sum of the digits is 7. The tens digits is greater than the ones digits. What number did Peter write?
Tuesday, August 28, 2012 at 6:49pm by Anonymous

math
It is greater than 30 and less than 40. If you add the digits, the sum is 10. What is the number word.
Wednesday, October 17, 2007 at 9:33pm by india

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?
Monday, September 29, 2008 at 9:46pm by becky

math
my tens digit is 3 less than my hundredths digit. The difference between my tenths and hundredths digit is 5. The sum of my digits is 10. What number am I?
Sunday, January 13, 2013 at 1:26pm by jericho

Mental Maths
i am a 4 digit number. the sum of my digit is same as the product of my digits, who am i?
Wednesday, January 30, 2013 at 7:06am by Sirji

math
it is between 1 and 2 million.the first three digits are the same.the least possible digit is in the thousands place.the greatest possible digit is in the ones place.the hundreds digit is 1 more than the tens digit.the sum of the digits is 21.
Sunday, November 4, 2012 at 2:42pm by deja

algebra
The value of a certain two-digit number is eight times he sum of its digits. if the digits of the number are reversed the result is 45 less than the original number. find the original number. **please show both equations and work... thanks =)
Monday, February 28, 2011 at 5:05pm by Bri

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