Question

Interest on rupees 9000 at the rate of 5% for 4 years is _________.

a.Rs.180 b.Rs.900 c.Rs.3600​

Answer 1

Answer:

The answer is none of the above options.

The coorect answer is Rupees 1800.

Step-by-step explanation:

P=Rupees 9000

T=4 years

R=5%

SI=PTR/100

=9000×4×5 / 100

=90×4×5

=90×20

=1800 Rupees

Answer 2

Answer:

Interest will be Rs 1800

Step-by-step explanation:

Given : Principle P = 9000 Rs

          Rate of interest R = 5%

          Period T = 4 years

          Interest I = ?

Solution : Simple interest I = PTR/100

                                           = 9000 x 4 x 5/100

                                           = 1800 Rs