Question

A sum of money amounts to rupees 4800 in 2 years and to Rupees 5200 in 3 years. Find the principal and rate of interest.
Anyone who gives the correct answer and explains properly will be the brainliest. Please help mee​​

Answer 1

Answer:

p = 4000 , roi = 10%

Step-by-step explanation:

s.i. for one year is 5200 - 4800 = 400

principal is 4800 - 800 = 4000 before 2 years

roi = s.i x 100 / p x t = 800 x 100 / 4000 x 2

= 10%