If a book is sold at 5% profit instead of 5% loss…

If a book is sold at 5% profit instead of 5% loss, it would have brought Rs 13 more. Find out the cost price of the book

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 #1278