Riddle

What did one math book say to the other math book?

Choose an answer

A.Let's study together!
B.I need a new cover!
C.Turn to page ten!
D.Do you want to hear my problems?
Hint: It's a 7-word phrase with 25 letters, starting with "D".

Answer

Do you want to hear my problems?

Why this is the answer

The pun plays on "problems" meaning both math exercises and personal troubles.

This riddle is filed under How, What, Why Riddles and rated Easy.