QDS Pro - Best GMAT, CAT, GRE, SAT, MAH-CET,.. Offline Coaching Class & Live Online Tutoring

💡 QDS Pro – Leading Coaching for CAT, GMAT, GRE, SAT & other MBA exams!
📞 Apply Now: +91–9920715001 | +91–7303315003 | +91–7303315004

Question:
The sum of the digits of a two-digit number is 9. If the digits are reversed, the number increases by 27. Find the number.

Answer:
Let tens = x, units = y.
10x + y + 27 = 10y + x → 9x − 9y = −27 → x − y = −3.
Also, x + y = 9 → Solving → x = 3, y = 6 → Number = 36.
✅ Answer: 36

#CATPreparation #QDSPRO #QDSMumbai #QuantitativeAptitude #CATMaths #AptitudeTest #MathChallenge #DailyPrep #EducationIndia #StudySmart #LogicalThinking #ProblemSolving #TopCoaching #CAT2025 #IIMPrep #FocusGoals #DailyChallenge #CATMockTest #CoachingCenter #CATQuant #IIMAspirants #FutureMBA #QDSExperts #LearnBetter #StudyMotivation #ExamReady #QuantQuestions #QDSPROIndia #MathWarrior #CATLearning #StudyDrive