Question

Find simple interest on ₹ 1200 at 5 %pa for 3 yrs

Answer 1

SI=PRT/100

SI=(1200×5×3)/100

SI=12×5×3

SI=60×3

SI=180 Rupees

Answer 2

P×R×T=100×I

Here, is I=P×R×T

the answer is, 1200×5×3/100=180rupees..