Question 478182
I am a five digit number greater than 30 000 but less than 40 000.my ones digit is 4 more than my ten thousands digit.
 all my other digits are the same.the sum of my digits is 16. what number am I?
:
A five digits a b c d e
:
"greater than 30 000, less than 40,000 "
a = 3
:
"ones digit is 4 more than my ten thousands digit.
e = a + 4
e = 3 + 4
e = 7
:
"all my other digits are the same"
b = c
b = d
:
"the sum of my digits is 16"
a + b + c + d + e = 16
substitute
3 + b + b + b + 7 = 16
3b = 16 - 10
3b = 6
b = 2
:
The no: 32227