Get Started
1093

Q: The sum of the digits of a two-digit number is 12. The difference of the digits is 6. Find the number ?

  • 1
    57
  • 2
    75
  • 3
    48
  • 4
    39
  • Show Answer
  • Workspace

Answer : 4. "39"
Explanation :

Answer: D) 39 Explanation: Let the two-digit number be 10a + ba + b = 12 --- (1)If a>b, a - b = 6If b>a, b - a = 6If a - b = 6, adding it to equation (1), we get2a = 18 => a =9so b = 12 - a = 3Number would be 93.if b - a = 6, adding it to the equation (1), we get2b = 18 => b = 9a = 12 - b = 3.Number would be 39.There fore, Number would be 39 or 93.

Previous Next
Quantitative Aptitude Bank Exams CAT GATE IIT JEE

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today