Question

4. find the period, if the Principal is Rs. 8000, rate of interest 5 p.c.p.a. and point
interest is Rs. 800*
O 3 years
0 1 year
O 4 years
0 2 years​

Answer 1

Answer:

Number of Years is 2

Step-by-step explanation:

Formula for SI is:

Let the number of years be r.

$\frac{8000 \times 5 \times r}{100} = 800$

$\frac{40000 \times r}{100 } = 800$

$400 \times r = 800$

$r \: = \frac{800}{400}$

$r \: = 2$

Hence value of r = 2