- AS.I. = (P × R × T) / 100
- BS.I. = (P × R × T) × 100
- CS.I. = (P + R + T) / 100
- DS.I. = (P × R) / T
Step-by-Step Solution
Simple Interest = (Principal × Rate × Time) / 100, where Rate is per cent per annum and Time is in years.
Answer: A) S.I. = (P × R × T) / 100