Question

owner container sum the simplest simple interest at the end of 6 1 /4 year becomes 3/8 of the sum find the rate of interest​ ans is 6

Answer 1

Answer:

Let the sum =s ,

Interest earnedon Rs s in 25/4 years =(3/8)s

Interest earned on Rs 100 in 25/4 years

={(3s/8)/s}×100 =3×25/2 =75/2

Interest earned per year on Rs 100 =(75/2)/(25/4) = 3×4/2=6