Question

if the amount of 400 rs in 3 years is 460rs what will be the amount of 750 rs in 7 years​

Answer 1

Step-by-step explanation:

Given 

Initial amount = 750 Rs.

Final amount = 900 Rs.

rate of interest = 7%

now

 S.I = 900 - 750 = 150 Rs.

then , 

SI = 100PRT=100750×7×t

=750×715000=t

t=720=276year.

∴ Amount of 750 Rs. Convert  to 900 Rs. in 627years