Sahib Us-Ser is the nickname of? A) Hazrat Khuzaifa R.A B) Hazrat Uqba R.A C) Hazrat Saad R.A D) Hazrat Khalid bin Walid Related MCQs: Baba Guru Nanak was born in Nankana sahib during which Tughluq ruler..? Gurdwara Darbar Sahib Kartarpur is the District of: In later life what nickname did Hemingway assume to convey a sense of strength, wisdom, and mastery? The nickname of IBM is: