Question

The capital of a man increased by 20% every year and became rupees ₹5184 at the end of 4 years what was his Intialcapital

Answer 1

Answer:

2500 rs

Step-by-step explanation:

Given :-

Final capital = 5184

rate = 20%

time = 4 years

To find out = what was the initial capital

Solution

let us consider that intial capital was = Xrs

now after 4 years

=> X×[120/100]⁴ = 5184

=> x = 5184× [100/120]⁴

=> X = 5184× 5/6×5/6×5/6×5/6

=> 4×5×5×5×5

=> 2500 rs