Question

Level II
2. Find in what time 800 will give an interest of
160 at 10% p.a.
gives​

Answer 1

Answer:

2 years is the answer

Step-by-step explanation:

time≈100×interest÷principal×rate

so,

time≈100×160÷800×10

cancel the zeros

then 16÷8 will be left

when u cancel both u get 2