Time & Work
In short: The LCM unit method, efficiency ratios, join/leave part-way, alternate days & wages.
Arithmetic — SI › Time, Work & Motion · 48 min read · Full lesson with a AP Police Hub pass · English & Telugu
Bilingual study notes for the Andhra Pradesh Police SI & Constable exams (SLPRB AP) by AP Police Hub, a product of Anvil Academy.