Question

In how many years will rs. 20000 amount to rs. 28000 at 10 per cent p.a.​

Answer 1

4 years

SI=28000-20000=8000

8000=20000*10*T/100

T=4years

Answer 2

as per 1 year 10%

now deposit amount is 20000

let's check 1 year interest

20000×10/100

20000

now increasing amount is 280000-20000= 80000

finding year is 80000/20000

4

total years of 4 years

please mark branliest answer