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?
Answer: 2 624, 6+2+4 = 12 The hundreds digit is 3 times the tens digit = 6,2 =2 x 3 = 6 And the tens digit is 1/2 the units digit = 2,4 =4/2=2 so, the answer is 2.
I am a three digit number between 400 and 800. My digits add upto 15. My ten's digit is twice my hundreds digit. What number am I?
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 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?
I am a three digit number. The product of the first and last digits is less than 49. The sum of the first two digits is less than 16. The difference of the first and last digits is greater than 0. The sum of the digits is greater than 6. The difference of the last two digits is equal to 2. The sum of the last two digits is equal to 6. The sum of the first and last digits is equal to 8.
A 3 digit number is such that its unit digit is equal to the product of the other two digits which are prime. Also, the difference between its reverse and itself is 396. What is the sum of the three digits?
