Ratio & Proportion || अनुपात समानुपात 7 || Basic to Advance |SSC, Railway, state exam...

✅ Ratio kya hai aur kaise solve karein ✅ Ratio ko simplify karna ✅ Equivalent Ratio ✅ Ratio mein comparison ✅ Ratio aur Fraction ka relation ✅ Ratio aur Percentage ✅ Proportion ka concept ✅ Direct Proportion ✅ Inverse Proportion ✅ Third Proportional ✅ Fourth Proportional ✅ Important formulas & concepts ✅ Short Tricks & Fast Calculation ✅ Exam-oriented questions ✅ Previous Year Questions (PYQs)