Question

at how much rate a sum becomes doubles in 16 year
27/4%
25/4%
17/4%
please solve with full explanation​

Answer 1

Step-by-step explanation:

si= (p×t×r) upon 100

amount=principal +interest

amount=2x

interest = amount -principal

interest =2x-x=x

x=(x×16×r) upon 100

x×100=16x × r

100x/16x =r

25/4 =r