Multiple choice Which of the following is not a tributary of the Indus River? Jhelum Chenab Ravi Kosi Reveal answer Fill a bubble to check yourself D Correct answer Explanation Kosi is a tributary of the Ganga River, not the Indus. Jhelum, Chenab, and Ravi are all major tributaries of the Indus River, flowing through Punjab and into Pakistan. The Kosi originates in Nepal and joins the Ganga in Bihar.