The true discount on Rs

The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is

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 #93321