Simple Interest
In short: SI = PRT/100, sum-becomes-n-times and split sums at two rates.
Arithmetic — Constable › Commercial & Applied Arithmetic · 32 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.