Respuesta :

Answer:

Rs. 2970 is the interest

Step-by-step explanation:

30 months is same as 30/12 = 2.5 months

I = PRT/100

P is 18000

R is 6.6%

T is 2.5 years

Substitute all these

I = (18,000 * 2.5 * 6.6)/100

= 2970