The tens digit of a two digit number is two more than the ones digit. The number is 30 more than four times the sum of the digits. What is the number?
50, 62, 74, 86, 98
If xy is the 2 digit number, we have: x>y 10x+y-30=4*(x+y) => 2x=y+10 => x=5,6,7,8,9 and y=0,2,4,6,8 so numbers will be 50, 62, 74, 86 & 98
I am a three digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?
The sum of the digits of a three digit number is 12. If the hundreds digit is 3 times the tens digit and the tens digit is 1/2 the units digit, what is the tens digit of the number?
If the digits of a two-digit number are interchanged, the obtained number is 27 more than the original number. The digits of the number are in the ratio of 2 : 1, then What is the original number?
