Time & Work
In short: The LCM unit method, efficiency, join/leave part-way and alternate days.
Arithmetic — Constable › Commercial & Applied Arithmetic · 34 min read · Full lesson with a TS Police Hub pass · English & Telugu
Bilingual study notes for the Telangana Police SI & Constable exams (TSLPRB) by TS Police Hub, a product of Anvil Edtech Pvt Ltd.