Class 10 Maths | GP Trick Question | Middle Term = 12 | HCF Prime скачать в хорошем качестве

Class 10 Maths | GP Trick Question | Middle Term = 12 | HCF Prime

📌 Today’s Doubt | Class 10 Maths | Geometric Progression (GP) In this video, we solve an interesting Class 10 Mathematics problem based on Geometric Sequence (GP) and HCF (Highest Common Factor). 🔹 Question: Zain is designing a lock with three concentric rings, each marked with numbers from 1 to 60. The lock opens when the numbers form a geometric sequence and their HCF is a prime number. If the middle number is 12, find the sum of all three numbers in the sequence. ✅ Concepts used in this video: Geometric Progression (GP) Middle term property in GP HCF calculation Prime number condition Short tricks + full explanation 📚 Perfect for: ✔️ Class 10 students ✔️ Board exam preparation ✔️ GP practice questions ✔️ Doubt solving playlist 📌 Watch till the end for the final answer and complete logic step-by-step. #AajKaDoubt #Class10Maths #Mathematics #GeometricProgression #GP #HCF #PrimeNumber #SequenceAndSeries #MathsTrick #MathsDoubt #BoardExam2026 #CBSEClass10 #NCERTMaths #ImportantQuestions #DoubtSolving #MathsProblem #ExamPreparation #TheModernGurukul #Class10 #GPQuestions