A person sells a book for Rs

A person sells a book for Rs. 11. He gains as many percent as its cost price in rupees. What is the cost price?

Its source gives only the correct option, without the working.

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #54224

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.