Question

what sum will earn an intrest of rs 420 in 5/2 years at rate of 3% p.a simple interest​

Answer 1

Answer:

Rs. 5600

Step-by-step explanation:

I = PRT/100

Hope it helps

Answer 2

Answer:

5600rs

Step-by-step explanation:

Given :-

Si = 420 RS

time = 5/2

rate = 3%

To find out - principal

As we know that

=>. SI = P×R×T/100

5/2× 3 = 420 RS

=> 15/2 = 420 RS

=> 200/15 ×420

=> 5600