問う

(1) to ask/to inquire/ (2) to charge /to accuse/ (3) without regard to/to not matter/ (4) to call into question/to doubt/to question

聞く

(1) to hear/ (2) to listen / (3) to ask/to enquire/to query/ (4) to learn of/to hear about/ (5) to follow (advice) /to comply with/ (6) to smell (incense) /to sample fragrance