🔴DAY-6 | RATIO & AVERAGE | 30 MODEL SUMS | ALL TYPES ஒரே வீடியோ பதிவில் | TNPSC | DHRONA

12 days maths challenge live maths class dhrona academy https://www.youtube.com/playlist?list=PLgbaCGihDhgpKTRb2_RLNN_DvBA98Jk2z