Question

give question answer in 2 minutes​

Answer 1

Answer:

12.5%

Step-by-step explanation:

Let us say that Sum is x.

Then, amount = 2x

S.I. = 2x - x = x

Rate = ?

Time = 8

x = (x × R × 8)/100

8R/100 = 1

R = 100/8 = 12.5%