Question

find the rate when principle= 6400, si =1200 ,time=2

Answer 1

hey mate here's ur answer

Given;

P = ₹6400

S.I. = 1200

t = 2

r = ?

we know that

S.I. = (P*r*t)/100

=> 1200 = (6400*r*2)100

=> 1200 = r(64×2)

=> 1200 = 128r

=> r = 1200/128

=> r = 9.375 %

Answer 2

hope it helps..........