Question

Calculate simple interest on Rs 4000 at 5% for four years

800
8000
80
600​

Answer 1

Answer:

1. S.I.= P×R×T÷100
2. S.I.=4000×5×4÷100
3. S.I.=40×5×4
4. S.I.=800

Answer 2

Answer:

$Simple \: Interest = \frac{Principal \times Time \times Rate}{100} \\ = \frac{4000 \times 4 \times 5}{100} \\ = \frac{80000}{100} \\ = \boxed{ \bf{ \underline{ \underline{ 800}}}}$

Option (A) 800