Question

in what time we get amount of 4800rs. whe Rs.4000 is fix at 5% p.a​

Answer 1

Given,

amount = 4800

principal = 4000

SI = 800

rate = 5%

Time = SI × 100/ P × R

=> 800×100/4000×5

=> 80/20

=> 4

Time = 4 years

Answer 2

Given,

Amount = 4800 Rs.

Principal = Rs. 4000

Rate = 5%

Time = SI × 100 / P × R

=> 80000/20000

=> 4

Time = 4 years