Thursday

July 31, 2014

July 31, 2014

Posted by **Nicholas** on Monday, September 7, 2009 at 8:40pm.

- Math -
**MathMate**, Monday, September 7, 2009 at 10:14pmLet the fourth digit be x

First digit = 2x

Second digit = 2(2x) = 4x

Third digit = x/2

Thus x+2x+4x+x/2 = 15

15x/2=15

x=2

Thus the number is (2*2)(4*2)(2/2)(2)

= 4812

- Math -
**gays**, Sunday, September 30, 2012 at 12:45pma four digit number equals the sum of twice of its reversed and half of it. also its first digit is 4 times the last digit and second digits is 7 times the 3rd digit .the sum of four digits of the number is ?

- Math -
**Anonymous**, Thursday, December 20, 2012 at 7:49amI am a four digit number with 6 hundreds and 5 ones .the sum of all my digits is 15 what am I.

**Related Questions**

math - The number uses every number 0-9 the numbers are used only once the ...

math - Find the four-digit number described by these three clues. 1) The first ...

Math - A number has 4 digits. The sum of the first and last digit is twice the ...

4th grade math - Find the mystery number. It is a 4 digit odd number. All the ...

math - find the mystery number, it is a 4 digit odd number, all the digits are ...

Math - A number has four digits. the sum of the first and last digits is twice ...

math - Find a six-digit even number containing no zeros and no repeating digits ...

math - Mrs. Rossi wrote the following clus for a mystery 4-digit number. .The ...

math - i am a 5 digit palindromic number. My third digit is 5 more than my fifth...

math - i have a six digit question my 100 thousands is one less than my ones ...