Question

The interest on Rs. 400 for 2 years at 4% rate is :-​

Answer 1

Answer:

I = 32

Step-by-step explanation:

I = PTR / 100

I = 400 * 2 * 4 / 100

I = 32

I means Interest

Answer 2

Step-by-step explanation:

$ci = p(1 + \frac{r}{100} ) {}^{2} - p$

$400(1 + \frac{4}{100} ) {}^{2} = 400 \times \frac{26}{25} \times \frac{26}{25}$

A= 432.64

CI=432.64-400=32.64

$si = \frac{p \times r \times t}{100}$

$\frac{400 \times 4 \times 2}{100} = 4 \times 4 \times 2$

==32