Question

at what percent per annum will 400 rupees yelled and interest of rupees 78 in 3/2year​

Answer 1

Step-by-step explanation:

Rate=SI*100/P*T

Rate =78×100/400×3/2

Rate =7800/1200/2

Rate=78/12/2

Rate=78*2/12

Rate=78/6

Rate=13%

Har Har mahadev