What is the Compound Interest on Rs.4500 at 5% p.a

What is the Compound Interest on Rs.4500 at 5% p.a. compounded half-yearly for 3 1/2 years.

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #67788