"When you compare the success rate of Jump King to the success rate of the bar exam, the success rate of Jump King (The Back of the Back) is actually lower!"

From Hitoshi Itsuki, author of "Jump Queen 1% of Women" (6:32:28)
This quote is sure to remain in people's hearts and memories, not just in the VEE collection of quotes.

Anyway, back to the main topic.

The pass rate for the preliminary examination is usually around 3-4% | すたこら's post