Question

At % per annum simple interest, simple interest on Rs. x for 20 years is equal to
4/9 th of its amount for that period. Find R.​

Answer 1

Answer:

Physics is the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves.