Question

Intrest of Rs. 'a', at a simple intrest 10% per annum for 'b' month is?​

Answer 1

Answer:

$\frac{ab}{120}$

Step-by-step explanation:

P = a

R = 10 %

T = b months = b/12

SI = ?

$= \frac{prt}{100} = \frac{a \times 10 \times \frac{b}{12} }{100} \\ = \frac{10ab}{1200} \\ = \frac{ab}{120}$