Question

in how many years will a sum double itself at five percent per annum simple interest

Answer 1

hope it helpsssssss
plzzz mark brainliest....plzzzzzz

Answer 2

let the initial sum be x

then,Amount=2x(because sum will be double)

Amount = Principal + S.I

2x = x + s.I

S.I = x

S.I = (p*r*t)/100

x = (x*5*t)/100

therefore,t = 20 years