Question

SI on certain sum for 6 years is 9/10th of
the sum at R% p.a. Vijay invested Rs.8000 at R%
simple interest per annum for 9 years. Find the
total amount Vijay got after 9 years:
(a) RS 8000
(b) Rs.18000
(©) Rs.1880
(d) Rs.18800
(e) None of these​

Answer 1

Answer:

18800

Step-by-step explanation:

after 6 year interest amount = 8000×9/10 =7200

so again 3 year after interest amt = 3600

total interest plus principal = 3600 +7200+8000= 18800