The banker's gain on a bill due due 1 year hence at…

The banker's gain on a bill due due 1 year hence at 12% per annum is Rs.7.8. The true discount 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 #31560