Question

a sum of money was invested at SI at a certain rate for 3 years. had it been invested at a 4% higher rate .it would have fetched Rs.480 more.find the principal?​

Answer 1

Explanation:

Let the rate of interest be R

(Interest at rate (R+4)%)–(Interest at R%)

= 600(PT(R+4)/100) –(PTR/100)

= 6003PR +12P –3PR = 60000

12P = 60000

P = 5000

Answer 2

Answer:

ndnnd d

Step-by-step explanation:

let rate of interest be x

=600+12p - 3pr

=60000

12p = 60000

p=5000