Question

Find p if si =₹200 T=1year and R=2%

Answer 1

200= p×2×1/100
20000=2×P
P=10000

Answer 2

Principle= (simple interest x time x rate) x 100
x=(200 x 1 x 2) x 100
x=400 x 100
x=40,000

So, principle is Rs.40,000......

Hope helps you