GO Mechanical
0 votes

A number consists of two digits. The sum of the digits is $9$. If $45$ is subtracted from the number, its digits are interchanged. What is the number?

  1. 63
  2. 72
  3. 81
  4. 90
in General Aptitude by (21.2k points) 4 29 71
edited by

Please log in or register to answer this question.

Welcome to GO Mechanical, where you can ask questions and receive answers from other members of the community.

1,182 questions
46 answers
5 comments
2,816 users