Question

What will be the ratio of simple interest earned
by certain amount at the same rate of interest
for 6 years and that for 9 years?
(a) 5 : 3 (b) 4 : 7
(c) 2 : 3 (d) data inadequate

Answer 1

Answer:

SI=PRT/100

so SI1=PR9/100

SI2=PR6/100

ratio is 9:6 or 3:2

so answer is 2:3 as they asked for 6:9