Question

A principal amounts to ₹11,880 after 4years and to ₹14,040 after 7years. Find the principal and rate of simple interest.

Answer 1

14040-11880=2160
2160 si for 3 yr
for 1 yr 2160/3=720
amount=14040
principal=14040-720×7=14040-5040=9000
9000×4×r/100=720×4
r=8%
please mark it as a brainliest

Answer 2

Answer:

formula to likha nhi h lekin