ते to you, रामेण with Rama, संसर्गः contact, क्व where, लक्ष्मणम् Lakshmana, कथम् how, जानासि do you assess, वानराणाम् of vanaras, नराणां च a human, समागमः union, कथम् how, आसीत् took place.
"Where did you come in contact with Rama? How did you assess Lakshmana? How did an alliance of vanaras and humans take place?