Results, notifications, admit cards, answer keys

Distance vs displacement — path length against the straight line from start to finish, with the 3-4-5 walk, the half-circle and the round trip worked out.

Mass vs weight — amount of matter against the pull of gravity on it, kilograms against newtons, and why 60 kg weighs 588 N on Earth but about 98 N on the Moon.

Why re-reading feels productive and is not, what active recall is, exactly how to do it for maths, science and theory subjects, and how to tell within a week that it is working.

The AP formulas for Class 10 — nth term, sum of n terms, nth term from the end, three-term tricks — each with when to use it, a worked line, and the mistakes that cost marks.

The chapters that carry the marks in CBSE Class 10 Maths and Science — with the unit-wise weightage, the question types each chapter turns into, and a revision order for the last two months.

Ionic, covalent and coordinate bonds, Lewis structures, VSEPR shapes, hybridisation and molecular orbital theory for Class 11 — each with the examples examiners use and the rules for predicting shape.