Question

find the rate of the interest per annum when people to 900 equal to 2 years S.I 90​

Answer 1

Answer:

Rate of interest = 5% per annum

Step-by-step explanation:

S.I=PTR/100

Here P=900; T= 2 years

S.I=90

=>90=900x2x R/100

=>9000=900x2XR

=>9000=1800XR

=>R=9000/1800

=>R=5%

Rate of interest=5%