🤓 Try solving this Navodaya School entrance exam question in under 10 seconds! The Challenge: The sum of the digits of a two-digit number is 9. If the number is 18, what is its reverse? Most students get confused, but the answer is simpler than you think! 👇 Drop your answer in the comments BEFORE the timer ends! ✅ Subscribe for daily Navodaya & School Entrance Exam tips! Keywords Navodaya Vidyalaya Entrance Exam, JNVST 2025, Math Riddles for Students, School Entrance Exam Preparation, Math Tricks, Shikso Education, Mental Math for Kids, Number System Problems. 🚀 Think you got it right? Type your answer below! 🔔 Subscribe to join the Shikso community and ace your exams! 👍 Like if you solved it in under 5 seconds! #Navodaya #MathChallenge #JNVST #SchoolEntrance #Education #BrainTeaser #StudentLife #Shikso #MathTricks #StudyGram #ShortsFeed