Question

A sum of rupee 2000 amounts to rupee4000 in two years at compound interest. In how many years does the same amounts to rupee8000

Answer 1

Correct Answer:
4

Description for Correct answer:

Total Time =2+2=4. 2+2=4 years

$\huge\mathfrak\green{OR}$

Answer is 4

because

if 2000 rupees takes 2 years to become 4000 rupees, then it would take 4 years to become 8000 rupees