Class 10 Quadratic Equations |Boat and Stream Upstream Downstream Problems |Most Important Questions

In this complete chapter explanation, we dive deep into:Basic concepts of speed of boat in still water, speed of stream/current Upstream speed = Boat speed - Stream speed Downstream speed = Boat speed + Stream speed All important formulas for time, distance, and speed How to form quadratic equations from word problems (most asked in Boards!) Step-by-step solutions to different types of questions:When total time for upstream + downstream is given When time difference between upstream and downstream is given Return journey problems (same distance up & down) Finding speed of boat and stream using two different scenarios Shortcut tricks & easy methods to solve fast (never forget again!) Previous Year Questions (PYQs) from CBSE Boards Most Expected Questions for Board Exam 2026 NCERT Exemplar level problems Perfect for CBSE Class 10 students preparing for Board Exams 2026, NTSE, or any competitive exam. Whether you're starting from zero or revising for 95+ marks, this video has it all!