Question

find the interest on 9000at the rate of 5%pa for 4 years​

Answer 1

Answer:

p*r*t

9000*5*4

180000 is the answer

Answer 2

$si = \frac{p \times r \times t}{100} \\ = \frac{9000 \times 5 \times 4}{100} \\ = 1800$